学生问题修改

@@ -87,7 +87,7 @@
             <h1>学生专属活动</h1>
             {{#each data.list}}
                 <a class='s-activity' href="{{url}}">
-                    <img src='{{image src 750 234}}' title='{{title}}'>
+                    <img src='{{image src 640 200}}' title='{{title}}'>
                 </a>
             {{/each}}
         </section>

@@ -267,7 +267,7 @@
     }
 
     .s-activity {
-      height: 234px;
+      height: 200px;
       width: 100%;
       margin-bottom: 30px;
       display: block;