Fix tag margin right

src/components/NoticeIcon/demo/popover.md

@@ -28,7 +28,7 @@ const data = [{
   title: '标题',
   description: '这种模板用于提醒谁与你发生了互动，左侧放『谁』的头像',
   datetime: moment('2017-08-07').fromNow(),
-  extra: <Tag color="red">标签</Tag>,
+  extra: <Tag color="red" style={{ marginRight: 0 }}>标签</Tag>,
 }];
 
 function onItemClick(item, tabProps) {

src/layouts/BasicLayout.js

@@ -186,7 +186,7 @@ class BasicLayout extends React.PureComponent {
           urgent: 'red',
           doing: 'gold',
         })[newNotice.status];
-        newNotice.extra = <Tag color={color}>{newNotice.extra}</Tag>;
+        newNotice.extra = <Tag color={color} style={{ marginRight: 0 }}>{newNotice.extra}</Tag>;
       }
       return newNotice;
     });