style:调整左侧导航栏的的样式

src/index.html

@@ -25,7 +25,7 @@
       user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
     -->
     <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
-    <link rel="stylesheet" href="//at.alicdn.com/t/font_2223403_1wpr50mnvdo.css">
+    <link rel="stylesheet" href="//at.alicdn.com/t/font_2223403_128twwfsj82.css">
 
     <!--
       Notice the use of %PUBLIC_URL% in the tags above.

src/modules/root/Header.jsx

@@ -59,11 +59,12 @@ class Header extends React.Component {
           </div>
           {this.state.menuType ? (
             <span className="icon iconfont cursor ml20  handLike" onClick={this.handleMenu}>
-              &#xe7ff;{' '}
+              &#xe83d;{' '}
             </span>
+            
           ) : (
             <span className="icon iconfont cursor ml20  handLike" onClick={this.handleMenu}>
-              &#xe7fe;
+              &#xe615;
             </span>
           )}
           <div className="message-help">

src/modules/root/Menu.jsx

@@ -57,14 +57,21 @@ class Menus extends React.Component {
               <SubMenu
                 key="1"
                 title={
-                  <span>
-                    {/* <Icon type="mail" /> */}
-                    {!!this.state.menuType &&(
-                      <span>课程管理</span>
-                    )}
+                  <span
+                  >
+                    <span className="title">
+                      <span
+                        className="iconfont icon"
+                        dangerouslySetInnerHTML={{ __html: "&#xe831;" }}
+                      ></span>
+                      {!!this.state.menuType && (
+                        <span className="menu-name" id="menu_home">
+                          课程管理
+                        </span>
+                      )}
+                    </span>
                   </span>
                 }
-                icon={<ContainerOutlined />}
               >
                   <Menu.Item key="1-1">
                  
@@ -74,22 +81,40 @@ class Menus extends React.Component {
                     <span  className="name">视频课</span>
                   </Menu.Item>
               </SubMenu>
-
-              <Menu.Item key="2" icon={<PlayCircleOutlined/>}>
-                {!!this.state.menuType &&(
-                  <span  className="name">资料云盘</span>
-                )}
+              <Menu.Item key="2">
+                  <span
+                  >
+                    <span className="title">
+                      <span
+                        className="iconfont icon"
+                        dangerouslySetInnerHTML={{ __html: "&#xe83b;" }}
+                      ></span>
+                      {!!this.state.menuType && (
+                        <span className="menu-name" id="menu_home">
+                          资料云盘
+                        </span>
+                      )}
+                    </span>
+                  </span>
               </Menu.Item>
               <SubMenu
                 key="3"
                 title={
-                  <span>
-                    {!!this.state.menuType &&(
-                      <span >课程管理</span>
-                    )}
+                  <span
+                  >
+                    <span className="title">
+                      <span
+                        className="iconfont icon"
+                        dangerouslySetInnerHTML={{ __html: "&#xe82e;" }}
+                      ></span>
+                      {!!this.state.menuType && (
+                        <span className="menu-name" id="menu_home">
+                          店铺管理
+                        </span>
+                      )}
+                    </span>
                   </span>
                 }
-                icon={<PlayCircleOutlined/>}
               >
                   <Menu.Item key="3-1">
                     <span  className="name">讲师管理</span>