Merge branch 'master' into chore-conflict-feature

components/tree/style/mixin.less

@@ -94,17 +94,17 @@
   }
 
   // >>> Switcher
-  & &-switcher {
+  &-switcher {
     .antTreeSwitcherIcon();
     position: relative;
     flex: none;
     align-self: stretch;
-
     width: @tree-title-height;
     margin: 0;
     line-height: @tree-title-height;
     text-align: center;
     cursor: pointer;
+    user-select: none;
 
     &-noop {
       cursor: default;
@@ -241,6 +241,10 @@
     .@{custom-tree-prefix-cls}-switcher {
       z-index: 1;
       background: @component-background;
+
+      &-line-icon {
+        vertical-align: -.225em;
+      }
     }
   }
 }

components/tree/style/rtl.less

@@ -19,7 +19,7 @@
   }
 
   // >>> Switcher
-  & &-switcher {
+  &-switcher {
     &_close {
       .@{tree-prefix-cls}-switcher-icon {
         svg {

site/theme/template/Home/RecommendPage.tsx

@@ -39,7 +39,8 @@ const LIST_CN: Recommend[] = [
 const LIST_EN: Recommend[] = [
   {
     title: 'New generation of Ant Design, the future is coming, let us create it together!',
-    description: 'Welcome to join us，Ant Designers！',
+    description:
+      'Welcome to join us, Ant Designers!',
     img: 'https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*yGcPRroihLQAAAAAAAAAAAAAARQnAQ',
     href: 'https://zhuanlan.zhihu.com/p/269789439',
     popularize: true,