optimize icon docs

components/icon/demo/basic.md

@@ -28,9 +28,9 @@ ReactDOM.render(
 );
 ````
 
-```css
+<style>
 .icons-list > .anticon {
   margin-right: 6px;
-  font-size: 16px;
+  font-size: 24px;
 }
-```
+</style>

components/icon/demo/iconfont.md

@@ -29,10 +29,3 @@ ReactDOM.render(
   mountNode
 );
 ````
-
-```css
-.icons-list > .anticon {
-  margin-right: 6px;
-  font-size: 16px;
-}
-```

components/icon/demo/two-tone.md

@@ -25,10 +25,3 @@ ReactDOM.render(
   mountNode
 );
 ````
-
-```css
-.icons-list > .anticon {
-  margin-right: 6px;
-  font-size: 16px;
-}
-```

components/icon/index.tsx

@@ -117,11 +117,6 @@ const Icon: React.SFC<IconProps> = (props) => {
     if (theme) {
       computedType = withThemeSuffix(type, theme);
     }
-    // default outlined
-    const computedType = withThemeSuffix(
-      getTypeWithoutTheme(type),
-      theme || 'outlined',
-    );
     return (
       <i className={classString} title={title} style={style} onClick={onClick}>
         <ReactIcon

site/theme/static/icons.less

@@ -19,7 +19,7 @@ ul.anticons-list {
     padding: 10px 0 0;
     .anticon {
       font-size: 36px;
-      margin: 12px 0 16px;
+      margin: 12px 0 8px;
       transition: transform .3s ease-in-out;
       will-change: transform;
     }