init正道能源监控项目初始化图标、登录页面

src/views/login.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="login">
     <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
-      <h3 class="title">正道能源监控系统</h3>
+      <h1 class="title">正道能源监控系统</h1>
       <el-form-item prop="username">
         <el-input
           v-model="loginForm.username"
@@ -167,12 +167,13 @@ export default {
 .title {
   margin: 0px auto 30px auto;
   text-align: center;
-  color: #707070;
+  color: rgba(209, 209, 209, 0.96);
 }
 
 .login-form {
   border-radius: 6px;
   background: #ffffff;
+  background-color: rgba(40, 50, 78, 0.45);
   width: 400px;
   padding: 25px 25px 5px 25px;
   .el-input {