diff --git a/.postcssrc.js b/.postcssrc.js
index 249472dab1..eee3e92d7f 100644
--- a/.postcssrc.js
+++ b/.postcssrc.js
@@ -2,8 +2,9 @@
 
 module.exports = {
   "plugins": {
-    // to edit target browsers: use "browserslist" field in package.json
     "postcss-import": {},
+    "postcss-url": {},
+    // to edit target browsers: use "browserslist" field in package.json
     "autoprefixer": {}
   }
 }
diff --git a/src/App.vue b/src/App.vue
index 76bb96134a..812eef2868 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -6,6 +6,6 @@
 
 <script>
 export default {
-  name: 'app'
+  name: 'App'
 }
 </script>
diff --git a/src/components/Hamburger/index.vue b/src/components/Hamburger/index.vue
index 9ad0bb2c35..fbdf72c4ae 100644
--- a/src/components/Hamburger/index.vue
+++ b/src/components/Hamburger/index.vue
@@ -1,6 +1,6 @@
 <template>
   <div>
-    <svg t="1492500959545" @click="toggleClick" class="svg-icon hamburger" :class="{'is-active':isActive}" style="" viewBox="0 0 1024 1024"
+    <svg t="1492500959545" @click="toggleClick" class="hamburger" :class="{'is-active':isActive}" style="" viewBox="0 0 1024 1024"
       version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1691" xmlns:xlink="http://www.w3.org/1999/xlink" width="64" height="64">
       <path d="M966.8023 568.849776 57.196677 568.849776c-31.397081 0-56.850799-25.452695-56.850799-56.850799l0 0c0-31.397081 25.452695-56.849776 56.850799-56.849776l909.605623 0c31.397081 0 56.849776 25.452695 56.849776 56.849776l0 0C1023.653099 543.397081 998.200404 568.849776 966.8023 568.849776z"
         p-id="1692"></path>
@@ -30,16 +30,15 @@ export default {
 
 <style scoped>
 .hamburger {
-    display: inline-block;
-    cursor: pointer;
-    width: 20px;
-    height: 20px;
-    transform: rotate(0deg);
-    transition: .38s;
-    transform-origin: 50% 50%;
+	display: inline-block;
+	cursor: pointer;
+	width: 20px;
+	height: 20px;
+	transform: rotate(90deg);
+	transition: .38s;
+	transform-origin: 50% 50%;
 }
-
 .hamburger.is-active {
-    transform: rotate(90deg);
+	transform: rotate(0deg);
 }
 </style>
diff --git a/src/main.js b/src/main.js
index 9d02d29fb9..635cc8d632 100644
--- a/src/main.js
+++ b/src/main.js
@@ -4,7 +4,7 @@ import 'normalize.css/normalize.css'// A modern alternative to CSS resets
 
 import ElementUI from 'element-ui'
 import 'element-ui/lib/theme-chalk/index.css'
-import locale from 'element-ui/lib/locale/lang/en'
+import locale from 'element-ui/lib/locale/lang/en' // lang i18n
 
 import '@/styles/index.scss' // global css
 
diff --git a/src/views/login/index.vue b/src/views/login/index.vue
index 8fb8a69f33..6f790ef509 100644
--- a/src/views/login/index.vue
+++ b/src/views/login/index.vue
@@ -1,7 +1,6 @@
 <template>
   <div class="login-container">
-    <el-form autoComplete="on" :model="loginForm" :rules="loginRules" ref="loginForm" label-position="left" label-width="0px"
-      class="card-box login-form">
+    <el-form class="login-form" autoComplete="on" :model="loginForm" :rules="loginRules" ref="loginForm" label-position="left">
       <h3 class="title">vue-element-admin</h3>
       <el-form-item prop="username">
         <span class="svg-container svg-container_login">
@@ -92,19 +91,15 @@ export default {
 </script>
 
 <style rel="stylesheet/scss" lang="scss">
-  $bg:#2d3a4b;
-  $dark_gray:#889aa4;
-  $light_gray:#eee;
+$bg:#2d3a4b;
+$light_gray:#eee;
 
-  .login-container {
-    position: fixed;
-    height: 100%;
-    width:100%;
-    background-color: $bg;
-    input:-webkit-autofill {
-      -webkit-box-shadow: 0 0 0px 1000px #293444 inset !important;
-      -webkit-text-fill-color: #fff !important;
-    }
+/* reset element-ui css */
+.login-container {
+  .el-input {
+    display: inline-block;
+    height: 47px;
+    width: 85%;
     input {
       background: transparent;
       border: 0px;
@@ -113,62 +108,75 @@ export default {
       padding: 12px 5px 12px 15px;
       color: $light_gray;
       height: 47px;
-    }
-    .el-input {
-      display: inline-block;
-      height: 47px;
-      width: 85%;
-    }
-    .tips {
-      font-size: 14px;
-      color: #fff;
-      margin-bottom: 10px;
-    }
-    .svg-container {
-      padding: 6px 5px 6px 15px;
-      color: $dark_gray;
-      vertical-align: middle;
-      width: 30px;
-      display: inline-block;
-      &_login {
-        font-size: 20px;
+      &:-webkit-autofill {
+        -webkit-box-shadow: 0 0 0px 1000px $bg inset !important;
+        -webkit-text-fill-color: #fff !important;
       }
     }
-    .title {
-      font-size: 26px;
-      font-weight: 400;
-      color: $light_gray;
-      margin: 0px auto 40px auto;
-      text-align: center;
-      font-weight: bold;
-    }
-    .login-form {
-      position: absolute;
-      left: 0;
-      right: 0;
-      width: 400px;
-      padding: 35px 35px 15px 35px;
-      margin: 120px auto;
-    }
-    .el-form-item {
-      border: 1px solid rgba(255, 255, 255, 0.1);
-      background: rgba(0, 0, 0, 0.1);
-      border-radius: 5px;
-      color: #454545;
-    }
-    .show-pwd {
-      position: absolute;
-      right: 10px;
-      top: 7px;
-      font-size: 16px;
-      color: $dark_gray;
-      cursor: pointer;
-      user-select:none;
+  }
+  .el-form-item {
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    background: rgba(0, 0, 0, 0.1);
+    border-radius: 5px;
+    color: #454545;
+  }
+}
+
+</style>
+
+<style rel="stylesheet/scss" lang="scss" scoped>
+$bg:#2d3a4b;
+$dark_gray:#889aa4;
+$light_gray:#eee;
+.login-container {
+  position: fixed;
+  height: 100%;
+  width: 100%;
+  background-color: $bg;
+  .login-form {
+    position: absolute;
+    left: 0;
+    right: 0;
+    width: 520px;
+    padding: 35px 35px 15px 35px;
+    margin: 120px auto;
+  }
+  .tips {
+    font-size: 14px;
+    color: #fff;
+    margin-bottom: 10px;
+    span {
+      &:first-of-type {
+        margin-right: 16px;
+      }
     }
-    .thirdparty-button{
-      position: absolute;
-      right: 35px;
-      bottom: 28px;
+  }
+  .svg-container {
+    padding: 6px 5px 6px 15px;
+    color: $dark_gray;
+    vertical-align: middle;
+    width: 30px;
+    display: inline-block;
+    &_login {
+      font-size: 20px;
     }
   }
+  .title {
+    font-size: 26px;
+    font-weight: 400;
+    color: $light_gray;
+    margin: 0px auto 40px auto;
+    text-align: center;
+    font-weight: bold;
+  }
+  .show-pwd {
+    position: absolute;
+    right: 10px;
+    top: 7px;
+    font-size: 16px;
+    color: $dark_gray;
+    cursor: pointer;
+    user-select: none;
+  }
+}
 </style>