Revert "更新(去掉轮播图片左上角的icon)"

This reverts commit 241eebce.

src/pages/contact/contact.html

@@ -65,7 +65,7 @@
         <i class="iconfont icon-dianhua"></i>
         <p>
           <span>CALL US</span> <br/>
-          0571-8773151
+          0751-8773151
         </p>
       </div>
       <div class="email">

src/pages/news/news.less

@@ -33,10 +33,6 @@
             display: inline-block;
             width: 50%;
             height: 306px;
-            & > img {
-              width: 100%;
-              height: 100%;
-            }
           }
           .news-right {
             position: relative;