diff --git a/components/button/__tests__/__snapshots__/demo.test.js.snap b/components/button/__tests__/__snapshots__/demo.test.js.snap
index 7316d8987..607148a5b 100644
--- a/components/button/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/button/__tests__/__snapshots__/demo.test.js.snap
@@ -1,6 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`renders ./components/button/demo/basic.md correctly 1`] = `<div><button type="button" class="ant-btn ant-btn-primary"><span>Primary</span></button> <button type="button" class="ant-btn ant-btn-default"><span>Default</span></button> <button type="button" class="ant-btn ant-btn-dashed"><span>Dashed</span></button> <button type="button" class="ant-btn ant-btn-danger"><span>Danger</span></button> <button type="button" class="ant-btn ant-btn-primary"><span>按钮</span></button> <button type="button" class="ant-btn ant-btn-primary"><span>按 钮</span></button></div>`;
+exports[`renders ./components/button/demo/basic.md correctly 1`] = `<div><button type="button" class="ant-btn ant-btn-primary"><span>Primary</span></button> <button type="button" class="ant-btn ant-btn-default"><span>Default</span></button> <button type="button" class="ant-btn ant-btn-dashed"><span>Dashed</span></button> <button type="button" class="ant-btn ant-btn-danger"><span>Danger</span></button> <button type="button" class="ant-btn ant-btn-primary"><span>按钮</span></button> <button type="button" class="ant-btn ant-btn-primary"><span>按 钮</span></button> <button type="button" class="ant-btn ant-btn-link"><span>Link</span></button></div>`;
 
 exports[`renders ./components/button/demo/block.md correctly 1`] = `<div><button type="button" class="ant-btn ant-btn-primary ant-btn-block"><span>Primary</span></button> <button type="button" class="ant-btn ant-btn-default ant-btn-block"><span>Default</span></button> <button type="button" class="ant-btn ant-btn-dashed ant-btn-block"><span>Dashed</span></button> <button type="button" class="ant-btn ant-btn-danger ant-btn-block"><span>Danger</span></button> <button type="button" class="ant-btn ant-btn-link ant-btn-block"><span>Link</span></button></div>`;
 
@@ -75,7 +75,7 @@ exports[`renders ./components/button/demo/multiple.md correctly 1`] = `
 
 exports[`renders ./components/button/demo/size.md correctly 1`] = `
 <div>
-  <div class="ant-radio-group ant-radio-group-outline ant-radio-group-default"><label class="ant-radio-button-wrapper ant-radio-button-wrapper-checked"><span class="ant-radio-button ant-radio-button-checked"><input type="radio" class="ant-radio-button-input" value="large"><span class="ant-radio-button-inner"></span></span><span>Large</span></label><label class="ant-radio-button-wrapper"><span class="ant-radio-button"><input type="radio" class="ant-radio-button-input" value="default"><span class="ant-radio-button-inner"></span></span><span>Default</span></label><label class="ant-radio-button-wrapper"><span class="ant-radio-button"><input type="radio" class="ant-radio-button-input" value="small"><span class="ant-radio-button-inner"></span></span><span>Small</span></label></div> <br><br> <button type="button" class="ant-btn ant-btn-primary ant-btn-lg"><span>Primary</span></button> <button type="button" class="ant-btn ant-btn-default ant-btn-lg"><span>Normal</span></button> <button type="button" class="ant-btn ant-btn-dashed ant-btn-lg"><span>Dashed</span></button> <button type="button" class="ant-btn ant-btn-danger ant-btn-lg"><span>Danger</span></button> <br> <button type="button" class="ant-btn ant-btn-primary ant-btn-circle ant-btn-lg"><i aria-label="icon: download" class="anticon anticon-download"><svg viewBox="64 64 896 896" data-icon="download" width="1em" height="1em" fill="currentColor" aria-hidden="true" class="">
+  <div class="ant-radio-group ant-radio-group-outline ant-radio-group-default"><label class="ant-radio-button-wrapper ant-radio-button-wrapper-checked"><span class="ant-radio-button ant-radio-button-checked"><input type="radio" class="ant-radio-button-input" value="large"><span class="ant-radio-button-inner"></span></span><span>Large</span></label><label class="ant-radio-button-wrapper"><span class="ant-radio-button"><input type="radio" class="ant-radio-button-input" value="default"><span class="ant-radio-button-inner"></span></span><span>Default</span></label><label class="ant-radio-button-wrapper"><span class="ant-radio-button"><input type="radio" class="ant-radio-button-input" value="small"><span class="ant-radio-button-inner"></span></span><span>Small</span></label></div> <br><br> <button type="button" class="ant-btn ant-btn-primary ant-btn-lg"><span>Primary</span></button> <button type="button" class="ant-btn ant-btn-default ant-btn-lg"><span>Normal</span></button> <button type="button" class="ant-btn ant-btn-dashed ant-btn-lg"><span>Dashed</span></button> <button type="button" class="ant-btn ant-btn-danger ant-btn-lg"><span>Danger</span></button> <button type="button" class="ant-btn ant-btn-link ant-btn-lg"><span>Link</span></button> <br> <button type="button" class="ant-btn ant-btn-primary ant-btn-circle ant-btn-lg"><i aria-label="icon: download" class="anticon anticon-download"><svg viewBox="64 64 896 896" data-icon="download" width="1em" height="1em" fill="currentColor" aria-hidden="true" class="">
         <path d="M505.7 661a8 8 0 0 0 12.6 0l112-141.7c4.1-5.2.4-12.9-6.3-12.9h-74.1V168c0-4.4-3.6-8-8-8h-60c-4.4 0-8 3.6-8 8v338.3H400c-6.7 0-10.4 7.7-6.3 12.9l112 141.8zM878 626h-60c-4.4 0-8 3.6-8 8v154H214V634c0-4.4-3.6-8-8-8h-60c-4.4 0-8 3.6-8 8v198c0 17.7 14.3 32 32 32h684c17.7 0 32-14.3 32-32V634c0-4.4-3.6-8-8-8z"></path>
       </svg></i></button> <button type="button" class="ant-btn ant-btn-primary ant-btn-round ant-btn-lg"><i aria-label="icon: download" class="anticon anticon-download"><svg viewBox="64 64 896 896" data-icon="download" width="1em" height="1em" fill="currentColor" aria-hidden="true" class="">
         <path d="M505.7 661a8 8 0 0 0 12.6 0l112-141.7c4.1-5.2.4-12.9-6.3-12.9h-74.1V168c0-4.4-3.6-8-8-8h-60c-4.4 0-8 3.6-8 8v338.3H400c-6.7 0-10.4 7.7-6.3 12.9l112 141.8zM878 626h-60c-4.4 0-8 3.6-8 8v154H214V634c0-4.4-3.6-8-8-8h-60c-4.4 0-8 3.6-8 8v198c0 17.7 14.3 32 32 32h684c17.7 0 32-14.3 32-32V634c0-4.4-3.6-8-8-8z"></path>
diff --git a/components/empty/__tests__/__snapshots__/demo.test.js.snap b/components/empty/__tests__/__snapshots__/demo.test.js.snap
index 2d2fa83fb..0c922239a 100644
--- a/components/empty/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/empty/__tests__/__snapshots__/demo.test.js.snap
@@ -12,8 +12,8 @@ exports[`renders ./components/empty/demo/config-provider.md correctly 1`] = `
   <div class="ant-divider ant-divider-horizontal"></div>
   <div class="config-provider">
     <h3>Select</h3>
-    <div tabindex="-1" class="ant-select ant-select-enabled" style="width: 200px;">
-      <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+    <div tabindex="0" class="ant-select ant-select-enabled" style="width: 200px;">
+      <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
         <div class="ant-select-selection__rendered"></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
       </div>
     </div>
diff --git a/components/form/__tests__/__snapshots__/demo.test.js.snap b/components/form/__tests__/__snapshots__/demo.test.js.snap
index 1ecfd79d7..567fae527 100644
--- a/components/form/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/form/__tests__/__snapshots__/demo.test.js.snap
@@ -131,7 +131,7 @@ exports[`renders ./components/form/demo/coordinated.vue correctly 1`] = `
   <div class="ant-row ant-form-item">
     <div class="ant-col-5 ant-form-item-label"><label for="coordinated_gender" title="Gender" class="ant-form-item-required">Gender</label></div>
     <div class="ant-col-12 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control"><span class="ant-form-item-children"><div tabindex="-1" class="ant-select ant-select-enabled" data-__meta="[object Object]" data-__field="[object Object]" id="coordinated_gender"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div unselectable="on" class="ant-select-selection__placeholder" style="display: block; user-select: none;">Select a option and change input text above</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
+      <div class="ant-form-item-control"><span class="ant-form-item-children"><div tabindex="0" class="ant-select ant-select-enabled" data-__meta="[object Object]" data-__field="[object Object]" id="coordinated_gender"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div unselectable="on" class="ant-select-selection__placeholder" style="display: block; user-select: none;">Select a option and change input text above</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
     </div></span>
     <!---->
   </div>
@@ -153,8 +153,8 @@ exports[`renders ./components/form/demo/customized-form-controls.vue correctly 1
     <div class="ant-form-item-label"><label for="customized_form_controls_price" title="Price" class="">Price</label></div>
     <div class="ant-form-item-control-wrapper">
       <div class="ant-form-item-control has-success"><span class="ant-form-item-children"><span data-__meta="[object Object]" data-__field="[object Object]" id="customized_form_controls_price" class=""><span class="ant-input-affix-wrapper" style="width: 63%; margin-right: 2%;"><input type="text" class="ant-input"></span>
-        <div tabindex="-1" class="ant-select ant-select-enabled" style="width: 32%;">
-          <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+        <div tabindex="0" class="ant-select ant-select-enabled" style="width: 32%;">
+          <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
             <div class="ant-select-selection__rendered">
               <div title="RMB" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">RMB</div>
             </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
@@ -411,7 +411,7 @@ exports[`renders ./components/form/demo/register.vue correctly 1`] = `
   <div class="ant-row ant-form-item">
     <div class="ant-col-xs-24 ant-col-sm-8 ant-form-item-label"><label for="register_phone" title="Phone Number" class="ant-form-item-required">Phone Number</label></div>
     <div class="ant-col-xs-24 ant-col-sm-16 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control"><span class="ant-form-item-children"><span class="ant-input-group-wrapper" style="width: 100%;"><span class="ant-input-wrapper ant-input-group"><span class="ant-input-group-addon"><div tabindex="-1" class="ant-select ant-select-enabled" style="width: 70px;" data-__meta="[object Object]" data-__field="[object Object]" id="register_prefix"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="+86" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">
+      <div class="ant-form-item-control"><span class="ant-form-item-children"><span class="ant-input-group-wrapper" style="width: 100%;"><span class="ant-input-wrapper ant-input-group"><span class="ant-input-group-addon"><div tabindex="0" class="ant-select ant-select-enabled" style="width: 70px;" data-__meta="[object Object]" data-__field="[object Object]" id="register_prefix"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="+86" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">
           +86
         </div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
     </div></span><span class="ant-input-affix-wrapper"><input type="text" data-__meta="[object Object]" data-__field="[object Object]" id="register_phone" class="ant-input"></span></span></span></span>
@@ -422,7 +422,7 @@ exports[`renders ./components/form/demo/register.vue correctly 1`] = `
   <div class="ant-row ant-form-item">
     <div class="ant-col-xs-24 ant-col-sm-8 ant-form-item-label"><label for="register_website" title="Website" class="ant-form-item-required">Website</label></div>
     <div class="ant-col-xs-24 ant-col-sm-16 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control"><span class="ant-form-item-children"><div tabindex="-1" class="ant-select ant-select-combobox ant-select-enabled ant-select-show-search ant-select-auto-complete" data-__meta="[object Object]" data-__field="[object Object]" id="register_website"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div unselectable="on" class="ant-select-selection__placeholder" style="display: block; user-select: none;">website</div><ul><li class="ant-select-search ant-select-search--inline"><div class="ant-select-search__field__wrap"><span class="ant-input-affix-wrapper ant-select-search__field" value=""><input type="text" value="" class="ant-input"></span><span class="ant-select-search__field__mirror">&nbsp;</span></div>
+      <div class="ant-form-item-control"><span class="ant-form-item-children"><div tabindex="0" class="ant-select ant-select-combobox ant-select-enabled ant-select-show-search ant-select-auto-complete" data-__meta="[object Object]" data-__field="[object Object]" id="register_website"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div unselectable="on" class="ant-select-selection__placeholder" style="display: block; user-select: none;">website</div><ul><li class="ant-select-search ant-select-search--inline"><div class="ant-select-search__field__wrap"><span class="ant-input-affix-wrapper ant-select-search__field" value=""><input type="text" value="" class="ant-input"></span><span class="ant-select-search__field__mirror">&nbsp;</span></div>
       </li>
       </ul>
     </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
@@ -542,7 +542,7 @@ exports[`renders ./components/form/demo/validate-other.vue correctly 1`] = `
   <div class="ant-row ant-form-item">
     <div class="ant-col-6 ant-form-item-label"><label for="validate_other_select" title="Select" class="ant-form-item-required">Select</label></div>
     <div class="ant-col-14 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control"><span class="ant-form-item-children"><div tabindex="-1" class="ant-select ant-select-enabled" data-__meta="[object Object]" data-__field="[object Object]" id="validate_other_select"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div unselectable="on" class="ant-select-selection__placeholder" style="display: block; user-select: none;">Please select a country</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
+      <div class="ant-form-item-control"><span class="ant-form-item-children"><div tabindex="0" class="ant-select ant-select-enabled" data-__meta="[object Object]" data-__field="[object Object]" id="validate_other_select"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div unselectable="on" class="ant-select-selection__placeholder" style="display: block; user-select: none;">Please select a country</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
     </div></span>
     <!---->
   </div>
@@ -551,7 +551,7 @@ exports[`renders ./components/form/demo/validate-other.vue correctly 1`] = `
   <div class="ant-row ant-form-item">
     <div class="ant-col-6 ant-form-item-label"><label for="validate_other_select-multiple" title="Select[multiple]" class="ant-form-item-required">Select[multiple]</label></div>
     <div class="ant-col-14 ant-form-item-control-wrapper">
-      <div class="ant-form-item-control"><span class="ant-form-item-children"><div tabindex="-1" class="ant-select ant-select-enabled" data-__meta="[object Object]" data-__field="[object Object]" id="validate_other_select-multiple"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--multiple"><div class="ant-select-selection__rendered"><div unselectable="on" class="ant-select-selection__placeholder" style="display: block; user-select: none;">Please select favourite colors</div><div><li class="ant-select-search ant-select-search--inline"><div class="ant-select-search__field__wrap"><input autocomplete="off" value="" class="ant-select-search__field"><span class="ant-select-search__field__mirror">&nbsp;</span></div>
+      <div class="ant-form-item-control"><span class="ant-form-item-children"><div tabindex="0" class="ant-select ant-select-enabled" data-__meta="[object Object]" data-__field="[object Object]" id="validate_other_select-multiple"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--multiple"><div class="ant-select-selection__rendered"><div unselectable="on" class="ant-select-selection__placeholder" style="display: block; user-select: none;">Please select favourite colors</div><div><li class="ant-select-search ant-select-search--inline"><div class="ant-select-search__field__wrap"><input autocomplete="off" value="" class="ant-select-search__field"><span class="ant-select-search__field__mirror">&nbsp;</span></div>
       </li>
     </div>
   </div>
diff --git a/components/input/__tests__/__snapshots__/demo.test.js.snap b/components/input/__tests__/__snapshots__/demo.test.js.snap
index 02717113e..98e6c5562 100644
--- a/components/input/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/input/__tests__/__snapshots__/demo.test.js.snap
@@ -3,8 +3,8 @@
 exports[`renders ./components/input/demo/addon.md correctly 1`] = `
 <div>
   <div style="margin-bottom: 16px;"><span class="ant-input-group-wrapper"><span class="ant-input-wrapper ant-input-group"><span class="ant-input-group-addon">Http://</span><span class="ant-input-affix-wrapper"><input type="text" class="ant-input"></span><span class="ant-input-group-addon">.com</span></span></span></div>
-  <div style="margin-bottom: 16px;"><span class="ant-input-group-wrapper"><span class="ant-input-wrapper ant-input-group"><span class="ant-input-group-addon"><div tabindex="-1" class="ant-select ant-select-enabled" style="width: 90px;"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Http://" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Http://</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
-</div></span><span class="ant-input-affix-wrapper"><input type="text" class="ant-input"></span><span class="ant-input-group-addon"><div tabindex="-1" class="ant-select ant-select-enabled" style="width: 80px;"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title=".com" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">.com</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
+  <div style="margin-bottom: 16px;"><span class="ant-input-group-wrapper"><span class="ant-input-wrapper ant-input-group"><span class="ant-input-group-addon"><div tabindex="0" class="ant-select ant-select-enabled" style="width: 90px;"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Http://" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Http://</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
+</div></span><span class="ant-input-affix-wrapper"><input type="text" class="ant-input"></span><span class="ant-input-group-addon"><div tabindex="0" class="ant-select ant-select-enabled" style="width: 80px;"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title=".com" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">.com</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
 </div></span></span></span></div>
 <div style="margin-bottom: 16px;"><span class="ant-input-group-wrapper"><span class="ant-input-wrapper ant-input-group"><span class="ant-input-affix-wrapper"><input type="text" class="ant-input"></span><span class="ant-input-group-addon"><i slot="addonAfter" aria-label="icon: setting" class="anticon anticon-setting"><svg viewBox="64 64 896 896" data-icon="setting" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M924.8 625.7l-65.5-56c3.1-19 4.7-38.4 4.7-57.8s-1.6-38.8-4.7-57.8l65.5-56a32.03 32.03 0 0 0 9.3-35.2l-.9-2.6a443.74 443.74 0 0 0-79.7-137.9l-1.8-2.1a32.12 32.12 0 0 0-35.1-9.5l-81.3 28.9c-30-24.6-63.5-44-99.7-57.6l-15.7-85a32.05 32.05 0 0 0-25.8-25.7l-2.7-.5c-52.1-9.4-106.9-9.4-159 0l-2.7.5a32.05 32.05 0 0 0-25.8 25.7l-15.8 85.4a351.86 351.86 0 0 0-99 57.4l-81.9-29.1a32 32 0 0 0-35.1 9.5l-1.8 2.1a446.02 446.02 0 0 0-79.7 137.9l-.9 2.6c-4.5 12.5-.8 26.5 9.3 35.2l66.3 56.6c-3.1 18.8-4.6 38-4.6 57.1 0 19.2 1.5 38.4 4.6 57.1L99 625.5a32.03 32.03 0 0 0-9.3 35.2l.9 2.6c18.1 50.4 44.9 96.9 79.7 137.9l1.8 2.1a32.12 32.12 0 0 0 35.1 9.5l81.9-29.1c29.8 24.5 63.1 43.9 99 57.4l15.8 85.4a32.05 32.05 0 0 0 25.8 25.7l2.7.5a449.4 449.4 0 0 0 159 0l2.7-.5a32.05 32.05 0 0 0 25.8-25.7l15.7-85a350 350 0 0 0 99.7-57.6l81.3 28.9a32 32 0 0 0 35.1-9.5l1.8-2.1c34.8-41.1 61.6-87.5 79.7-137.9l.9-2.6c4.5-12.3.8-26.3-9.3-35zM788.3 465.9c2.5 15.1 3.8 30.6 3.8 46.1s-1.3 31-3.8 46.1l-6.6 40.1 74.7 63.9a370.03 370.03 0 0 1-42.6 73.6L721 702.8l-31.4 25.8c-23.9 19.6-50.5 35-79.3 45.8l-38.1 14.3-17.9 97a377.5 377.5 0 0 1-85 0l-17.9-97.2-37.8-14.5c-28.5-10.8-55-26.2-78.7-45.7l-31.4-25.9-93.4 33.2c-17-22.9-31.2-47.6-42.6-73.6l75.5-64.5-6.5-40c-2.4-14.9-3.7-30.3-3.7-45.5 0-15.3 1.2-30.6 3.7-45.5l6.5-40-75.5-64.5c11.3-26.1 25.6-50.7 42.6-73.6l93.4 33.2 31.4-25.9c23.7-19.5 50.2-34.9 78.7-45.7l37.9-14.3 17.9-97.2c28.1-3.2 56.8-3.2 85 0l17.9 97 38.1 14.3c28.7 10.8 55.4 26.2 79.3 45.8l31.4 25.8 92.8-32.9c17 22.9 31.2 47.6 42.6 73.6L781.8 426l6.5 39.9zM512 326c-97.2 0-176 78.8-176 176s78.8 176 176 176 176-78.8 176-176-78.8-176-176-176zm79.2 255.2A111.6 111.6 0 0 1 512 614c-29.9 0-58-11.7-79.2-32.8A111.6 111.6 0 0 1 400 502c0-29.9 11.7-58 32.8-79.2C454 401.6 482.1 390 512 390c29.9 0 58 11.6 79.2 32.8A111.6 111.6 0 0 1 624 502c0 29.9-11.7 58-32.8 79.2z"></path></svg></i></span></span></span></div>
 </div>
@@ -22,9 +22,9 @@ exports[`renders ./components/input/demo/basic.md correctly 1`] = `<span class="
 exports[`renders ./components/input/demo/group.md correctly 1`] = `
 <div><span class="ant-input-group ant-input-group-lg"><div class="ant-row" style="margin-left: -4px; margin-right: -4px;"><div class="ant-col-5" style="padding-left: 4px; padding-right: 4px;"><span class="ant-input-affix-wrapper"><input type="text" class="ant-input"></span></div>
 <div class="ant-col-8" style="padding-left: 4px; padding-right: 4px;"><span class="ant-input-affix-wrapper"><input type="text" class="ant-input"></span></div>
-</div></span> <br> <span class="ant-input-group ant-input-group-compact"><span class="ant-input-affix-wrapper" style="width: 20%;"><input type="text" class="ant-input"></span><span class="ant-input-affix-wrapper" style="width: 30%;"><input type="text" class="ant-input"></span></span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="-1" class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Zhejiang" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Zhejiang</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
-</div><span class="ant-input-affix-wrapper" style="width: 50%;"><input type="text" class="ant-input"></span></span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="-1" class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Option1" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Option1</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
-</div><span class="ant-input-affix-wrapper" style="width: 50%;"><input type="text" class="ant-input"></span></span> <br> <span class="ant-input-group ant-input-group-compact"><span class="ant-input-affix-wrapper" style="width: 50%;"><input type="text" class="ant-input"></span><span class="ant-calendar-picker" style="width: 50%;"><div class=""><input readonly="true" placeholder="Select date" class="ant-calendar-picker-input ant-input"><i aria-label="icon: calendar" class="ant-calendar-picker-icon anticon anticon-calendar"><svg viewBox="64 64 896 896" data-icon="calendar" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M880 184H712v-64c0-4.4-3.6-8-8-8h-56c-4.4 0-8 3.6-8 8v64H384v-64c0-4.4-3.6-8-8-8h-56c-4.4 0-8 3.6-8 8v64H144c-17.7 0-32 14.3-32 32v664c0 17.7 14.3 32 32 32h736c17.7 0 32-14.3 32-32V216c0-17.7-14.3-32-32-32zm-40 656H184V460h656v380zM184 392V256h128v48c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8v-48h256v48c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8v-48h128v136H184z"></path></svg></i></div></span></span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="-1" class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Option1-1" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Option1-1</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
+</div></span> <br> <span class="ant-input-group ant-input-group-compact"><span class="ant-input-affix-wrapper" style="width: 20%;"><input type="text" class="ant-input"></span><span class="ant-input-affix-wrapper" style="width: 30%;"><input type="text" class="ant-input"></span></span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="0" class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Zhejiang" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Zhejiang</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
+</div><span class="ant-input-affix-wrapper" style="width: 50%;"><input type="text" class="ant-input"></span></span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="0" class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Option1" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Option1</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
+</div><span class="ant-input-affix-wrapper" style="width: 50%;"><input type="text" class="ant-input"></span></span> <br> <span class="ant-input-group ant-input-group-compact"><span class="ant-input-affix-wrapper" style="width: 50%;"><input type="text" class="ant-input"></span><span class="ant-calendar-picker" style="width: 50%;"><div class=""><input readonly="true" placeholder="Select date" class="ant-calendar-picker-input ant-input"><i aria-label="icon: calendar" class="ant-calendar-picker-icon anticon anticon-calendar"><svg viewBox="64 64 896 896" data-icon="calendar" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M880 184H712v-64c0-4.4-3.6-8-8-8h-56c-4.4 0-8 3.6-8 8v64H384v-64c0-4.4-3.6-8-8-8h-56c-4.4 0-8 3.6-8 8v64H144c-17.7 0-32 14.3-32 32v664c0 17.7 14.3 32 32 32h736c17.7 0 32-14.3 32-32V216c0-17.7-14.3-32-32-32zm-40 656H184V460h656v380zM184 392V256h128v48c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8v-48h256v48c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8v-48h128v136H184z"></path></svg></i></div></span></span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="0" class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Option1-1" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Option1-1</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
 </div>
 <div tabindex="0" class="ant-select ant-select-enabled">
   <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
@@ -33,8 +33,8 @@ exports[`renders ./components/input/demo/group.md correctly 1`] = `
     </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
   </div>
 </div>
-</span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="-1" class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Between" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Between</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
-</div><span class="ant-input-affix-wrapper" style="width: 100px; text-align: center;"><input placeholder="Minimum" type="text" class="ant-input"></span><span class="ant-input-affix-wrapper" style="width: 30px; border-left: 0; pointer-events: none; background-color: rgb(255, 255, 255);"><input placeholder="~" type="text" disabled="disabled" class="ant-input ant-input-disabled"></span><span class="ant-input-affix-wrapper" style="width: 100px; text-align: center; border-left: 0;"><input placeholder="Maximum" type="text" class="ant-input"></span></span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="-1" class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Sign Up" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Sign Up</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
+</span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="0" class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Between" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Between</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
+</div><span class="ant-input-affix-wrapper" style="width: 100px; text-align: center;"><input placeholder="Minimum" type="text" class="ant-input"></span><span class="ant-input-affix-wrapper" style="width: 30px; border-left: 0; pointer-events: none; background-color: rgb(255, 255, 255);"><input placeholder="~" type="text" disabled="disabled" class="ant-input ant-input-disabled"></span><span class="ant-input-affix-wrapper" style="width: 100px; text-align: center; border-left: 0;"><input placeholder="Maximum" type="text" class="ant-input"></span></span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="0" class="ant-select ant-select-enabled"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Sign Up" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Sign Up</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
 </div>
 <div tabindex="0" class="ant-select ant-select-combobox ant-select-enabled ant-select-show-search ant-select-auto-complete" style="width: 200px;">
   <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
@@ -48,7 +48,7 @@ exports[`renders ./components/input/demo/group.md correctly 1`] = `
     </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
   </div>
 </div>
-</span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="-1" class="ant-select ant-select-enabled" style="width: 30%;"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Home" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Home</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
+</span> <br> <span class="ant-input-group ant-input-group-compact"><div tabindex="0" class="ant-select ant-select-enabled" style="width: 30%;"><div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single"><div class="ant-select-selection__rendered"><div title="Home" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Home</div></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span></div>
 </div><span tabindex="0" class="ant-cascader-picker" style="width: 70%;"><span class="ant-input-affix-wrapper ant-cascader-input "><input placeholder="Select Address" type="text" readonly="true" class="ant-input"></span><span class="ant-cascader-picker-label"></span><i aria-label="icon: down" class="ant-cascader-picker-arrow anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class="">
     <path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path>
   </svg></i></span></span></div>
diff --git a/components/locale-provider/__tests__/__snapshots__/index.test.js.snap b/components/locale-provider/__tests__/__snapshots__/index.test.js.snap
index 6060998bb..d942f445f 100644
--- a/components/locale-provider/__tests__/__snapshots__/index.test.js.snap
+++ b/components/locale-provider/__tests__/__snapshots__/index.test.js.snap
@@ -8824,8 +8824,8 @@ exports[`Locale Provider should display the text as it 1`] = `
             <path d="M765.7 486.8L314.9 134.7A7.97 7.97 0 0 0 302 141v77.3c0 4.9 2.3 9.6 6.1 12.6l360 281.1-360 281.1c-3.9 3-6.1 7.7-6.1 12.6V883c0 6.7 7.7 10.4 12.9 6.3l450.8-352.1a31.96 31.96 0 0 0 0-50.4z"></path>
           </svg></i></a></li>
     <li class="ant-pagination-options">
-      <div tabindex="-1" class="ant-select ant-select-enabled ant-pagination-options-size-changer">
-        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+      <div tabindex="0" class="ant-select ant-select-enabled ant-pagination-options-size-changer">
+        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
           <div class="ant-select-selection__rendered">
             <div title="10 / pagina" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">10 / pagina</div>
           </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
@@ -8833,8 +8833,8 @@ exports[`Locale Provider should display the text as it 1`] = `
       </div>
     </li>
   </ul>
-  <div tabindex="-1" class="ant-select ant-select-enabled" style="width: 200px;">
-    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+  <div tabindex="0" class="ant-select ant-select-enabled" style="width: 200px;">
+    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
       <div class="ant-select-selection__rendered">
         <div class="ant-select-search ant-select-search--inline" style="display: none;">
           <div class="ant-select-search__field__wrap"><input autocomplete="off" value="" class="ant-select-search__field"><span class="ant-select-search__field__mirror">&nbsp;</span></div>
@@ -8881,15 +8881,15 @@ exports[`Locale Provider should display the text as it 1`] = `
   </div>
   <div class="">
     <div class="ant-fullcalendar-header">
-      <div tabindex="-1" class="ant-select ant-select-enabled ant-select-sm ant-fullcalendar-year-select">
-        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+      <div tabindex="0" class="ant-select ant-select-enabled ant-select-sm ant-fullcalendar-year-select">
+        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
           <div class="ant-select-selection__rendered">
             <div title="2017" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">2017</div>
           </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
         </div>
       </div>
-      <div tabindex="-1" class="ant-select ant-select-enabled ant-select-sm ant-fullcalendar-month-select">
-        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+      <div tabindex="0" class="ant-select ant-select-enabled ant-select-sm ant-fullcalendar-month-select">
+        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
           <div class="ant-select-selection__rendered">
             <div title="set" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">set</div>
           </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
@@ -9238,8 +9238,8 @@ exports[`Locale Provider should display the text as ja 1`] = `
             <path d="M765.7 486.8L314.9 134.7A7.97 7.97 0 0 0 302 141v77.3c0 4.9 2.3 9.6 6.1 12.6l360 281.1-360 281.1c-3.9 3-6.1 7.7-6.1 12.6V883c0 6.7 7.7 10.4 12.9 6.3l450.8-352.1a31.96 31.96 0 0 0 0-50.4z"></path>
           </svg></i></a></li>
     <li class="ant-pagination-options">
-      <div tabindex="-1" class="ant-select ant-select-enabled ant-pagination-options-size-changer">
-        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+      <div tabindex="0" class="ant-select ant-select-enabled ant-pagination-options-size-changer">
+        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
           <div class="ant-select-selection__rendered">
             <div title="10 / ページ" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">10 / ページ</div>
           </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
@@ -9247,8 +9247,8 @@ exports[`Locale Provider should display the text as ja 1`] = `
       </div>
     </li>
   </ul>
-  <div tabindex="-1" class="ant-select ant-select-enabled" style="width: 200px;">
-    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+  <div tabindex="0" class="ant-select ant-select-enabled" style="width: 200px;">
+    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
       <div class="ant-select-selection__rendered">
         <div class="ant-select-search ant-select-search--inline" style="display: none;">
           <div class="ant-select-search__field__wrap"><input autocomplete="off" value="" class="ant-select-search__field"><span class="ant-select-search__field__mirror">&nbsp;</span></div>
@@ -9295,15 +9295,15 @@ exports[`Locale Provider should display the text as ja 1`] = `
   </div>
   <div class="">
     <div class="ant-fullcalendar-header">
-      <div tabindex="-1" class="ant-select ant-select-enabled ant-select-sm ant-fullcalendar-year-select">
-        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+      <div tabindex="0" class="ant-select ant-select-enabled ant-select-sm ant-fullcalendar-year-select">
+        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
           <div class="ant-select-selection__rendered">
             <div title="2017年" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">2017年</div>
           </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
         </div>
       </div>
-      <div tabindex="-1" class="ant-select ant-select-enabled ant-select-sm ant-fullcalendar-month-select">
-        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+      <div tabindex="0" class="ant-select ant-select-enabled ant-select-sm ant-fullcalendar-month-select">
+        <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
           <div class="ant-select-selection__rendered">
             <div title="9月" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">9月</div>
           </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
diff --git a/components/select/__tests__/__snapshots__/demo.test.js.snap b/components/select/__tests__/__snapshots__/demo.test.js.snap
index bda8ba1d9..a816f2d8c 100644
--- a/components/select/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/select/__tests__/__snapshots__/demo.test.js.snap
@@ -30,8 +30,8 @@ exports[`renders ./components/select/demo/basic.md correctly 1`] = `
       </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
     </div>
   </div>
-  <div tabindex="-1" class="ant-select ant-select-enabled ant-select-loading" style="width: 120px;">
-    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+  <div tabindex="0" class="ant-select ant-select-enabled ant-select-loading" style="width: 120px;">
+    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
       <div class="ant-select-selection__rendered">
         <div title="Lucy" class="ant-select-selection-selected-value" style="display: block; opacity: 1;">Lucy</div>
       </div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: loading" class="anticon anticon-loading"><svg viewBox="0 0 1024 1024" data-icon="loading" width="1em" height="1em" fill="currentColor" aria-hidden="true" class="anticon-spin"><path d="M988 548c-19.9 0-36-16.1-36-36 0-59.4-11.6-117-34.6-171.3a440.45 440.45 0 0 0-94.3-139.9 437.71 437.71 0 0 0-139.9-94.3C629 83.6 571.4 72 512 72c-19.9 0-36-16.1-36-36s16.1-36 36-36c69.1 0 136.2 13.5 199.3 40.3C772.3 66 827 103 874 150c47 47 83.9 101.8 109.7 162.7 26.7 63.1 40.2 130.2 40.2 199.3.1 19.9-16 36-35.9 36z"></path></svg></i></span>
diff --git a/components/select/__tests__/__snapshots__/index.test.js.snap b/components/select/__tests__/__snapshots__/index.test.js.snap
index 504a909db..7747fbe6a 100644
--- a/components/select/__tests__/__snapshots__/index.test.js.snap
+++ b/components/select/__tests__/__snapshots__/index.test.js.snap
@@ -1,8 +1,8 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Select Select Custom Icons should support customized icons 1`] = `
-<div tabindex="-1" class="ant-select ant-select-enabled">
-  <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+<div tabindex="0" class="ant-select ant-select-enabled">
+  <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
     <div class="ant-select-selection__rendered"></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
   </div>
 </div>
diff --git a/components/select/style/index.less b/components/select/style/index.less
index 8b7ff1b37..8af34857f 100644
--- a/components/select/style/index.less
+++ b/components/select/style/index.less
@@ -556,7 +556,7 @@
         font-size: 12px;
         text-shadow: 0 0.1px 0, 0.1px 0 0, 0 -0.1px 0, -0.1px 0;
         transform: translateY(-50%);
-        transition: all .2s;
+        transition: all 0.2s;
       }
 
       &:hover .@{select-prefix-cls}-selected-icon {
diff --git a/components/style/themes/default.less b/components/style/themes/default.less
index d80425490..07d809d16 100644
--- a/components/style/themes/default.less
+++ b/components/style/themes/default.less
@@ -38,9 +38,9 @@
 @body-background: #fff;
 // Base background color for most components
 @component-background: #fff;
-@font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
-  'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif,
-  'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
+@font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
+  'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
+  'Segoe UI Emoji', 'Segoe UI Symbol';
 @code-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
 @heading-color: fade(@black, 85%);
 @text-color: fade(@black, 65%);
diff --git a/components/tabs/__tests__/__snapshots__/demo.test.js.snap b/components/tabs/__tests__/__snapshots__/demo.test.js.snap
index e7c291f32..44524bff7 100644
--- a/components/tabs/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/tabs/__tests__/__snapshots__/demo.test.js.snap
@@ -311,23 +311,23 @@ exports[`renders ./components/tabs/demo/icon.md correctly 1`] = `
 
 exports[`renders ./components/tabs/demo/nest.md correctly 1`] = `
 <div>
-  <div tabindex="-1" class="ant-select ant-select-enabled" style="width: 200px;">
-    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+  <div tabindex="0" class="ant-select ant-select-enabled" style="width: 200px;">
+    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
       <div class="ant-select-selection__rendered"></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
     </div>
   </div>
-  <div tabindex="-1" class="ant-select ant-select-enabled" style="width: 200px;">
-    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+  <div tabindex="0" class="ant-select ant-select-enabled" style="width: 200px;">
+    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
       <div class="ant-select-selection__rendered"></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
     </div>
   </div>
-  <div tabindex="-1" class="ant-select ant-select-enabled" style="width: 200px;">
-    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+  <div tabindex="0" class="ant-select ant-select-enabled" style="width: 200px;">
+    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
       <div class="ant-select-selection__rendered"></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
     </div>
   </div>
-  <div tabindex="-1" class="ant-select ant-select-enabled" style="width: 200px;">
-    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" tabindex="0" class="ant-select-selection ant-select-selection--single">
+  <div tabindex="0" class="ant-select ant-select-enabled" style="width: 200px;">
+    <div role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-controls="test-uuid" class="ant-select-selection ant-select-selection--single">
       <div class="ant-select-selection__rendered"></div><span unselectable="on" class="ant-select-arrow" style="user-select: none;"><i aria-label="icon: down" class="ant-select-arrow-icon anticon anticon-down"><svg viewBox="64 64 896 896" data-icon="down" width="1em" height="1em" fill="currentColor" aria-hidden="true" class=""><path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3.1-12.7-6.4-12.7z"></path></svg></i></span>
     </div>
   </div>
diff --git a/components/vc-progress/demo/simple.jsx b/components/vc-progress/demo/simple.jsx
index 310096371..1eaef0487 100644
--- a/components/vc-progress/demo/simple.jsx
+++ b/components/vc-progress/demo/simple.jsx
@@ -39,12 +39,7 @@ export default {
         </div>
         <h3>Circle Progress {percent}%</h3>
         <div style={circleContainerStyle}>
-          <Circle
-            percent={percent}
-            strokeWidth="6"
-            strokeLinecap="round"
-            strokeColor={color}
-          />
+          <Circle percent={percent} strokeWidth="6" strokeLinecap="round" strokeColor={color} />
         </div>
         <p>
           <button onClick={this.changeState}>Change State</button>