文字修改

sections/service.html

     <meta http-equiv="Cache-Control" content="max-age=7200" />
     <link rel="stylesheet" href="../librarys/swiper@3.4.2/swiper.min.css" />
     <link rel="stylesheet" href="../css/comm.css" />
-    <link rel="stylesheet" href="../css/header.css">
+    <link rel="stylesheet" href="../css/header.css" />
     <link rel="stylesheet" href="../css/service.css" />
     <script src="../utils/rem.js"></script>
     <title>服务案例</title>
       </div>
     </div>
     <div class="ser_content">
-      <div class="ser_title">高校智慧教学</div>
+      <div class="ser_title">高效智慧教学</div>
       <div class="ser_comm">
         <p>提供智慧教学服务，提供高质量的同步课堂、互动课堂教学系统等方案</p>
       </div>