style: 代码统一风格格式化

Former-commit-id: 5d0a75e41127c57c663eb2617b1ce66d039f4c29

src/styles/index.scss

@@ -5,64 +5,64 @@
 @import './sidebar.scss';
 
 body {
-	margin: 0;
-	padding: 0;
-	height: 100%;
-	-moz-osx-font-smoothing: grayscale;
-	-webkit-font-smoothing: antialiased;
-	text-rendering: optimizeLegibility;
-	font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB,
-		Microsoft YaHei, Arial, sans-serif;
+  margin: 0;
+  padding: 0;
+  height: 100%;
+  -moz-osx-font-smoothing: grayscale;
+  -webkit-font-smoothing: antialiased;
+  text-rendering: optimizeLegibility;
+  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB,
+    Microsoft YaHei, Arial, sans-serif;
 }
 
 label {
-	font-weight: 700;
+  font-weight: 700;
 }
 
 html {
-	height: 100%;
-	box-sizing: border-box;
+  height: 100%;
+  box-sizing: border-box;
 }
 
 #app {
-	height: 100%;
+  height: 100%;
 }
 
 *,
 *:before,
 *:after {
-	box-sizing: inherit;
+  box-sizing: inherit;
 }
 
 a:focus,
 a:active {
-	outline: none;
+  outline: none;
 }
 
 a,
 a:focus,
 a:hover {
-	cursor: pointer;
-	color: inherit;
-	text-decoration: none;
+  cursor: pointer;
+  color: inherit;
+  text-decoration: none;
 }
 
 div:focus {
-	outline: none;
+  outline: none;
 }
 
 .clearfix {
-	&:after {
-		visibility: hidden;
-		display: block;
-		font-size: 0;
-		content: ' ';
-		clear: both;
-		height: 0;
-	}
+  &:after {
+    visibility: hidden;
+    display: block;
+    font-size: 0;
+    content: ' ';
+    clear: both;
+    height: 0;
+  }
 }
 
 // main-container global css
 .app-container {
-	padding: 20px;
+  padding: 20px;
 }