视频图片优化

components/home/Video.vue

@@ -94,28 +94,28 @@ export default {
           desc: 'Welcome speech from the president of CBU',
           src: 'https://webapp-pub.ezijing.com/project_online_pc/sub_plus/video1.mp4',
           poster:
-            'https://webapp-pub.ezijing.com/project_online_pc/sub_plus/video1.mp4?x-oss-process=video/snapshot,t_35700,f_jpg,w_550,h_550,m_fast'
+            'https://webapp-pub.ezijing.com/project_online_pc/sub_plus/video1.mp4?x-oss-process=video/snapshot,t_35700,f_jpg,m_fast'
         },
         {
           title: '线上项目',
           desc: 'CBU Online Programs',
           src: 'https://webapp-pub.ezijing.com/project_online_pc/sub_plus/video2.mp4',
           poster:
-            'https://webapp-pub.oss-cn-beijing.aliyuncs.com/project_online_pc/sub_plus/video2.mp4?x-oss-process=video/snapshot,t_35700,f_jpg,w_550,h_550,m_fast'
+            'https://webapp-pub.oss-cn-beijing.aliyuncs.com/project_online_pc/sub_plus/video2.mp4?x-oss-process=video/snapshot,t_35700,f_jpg,m_fast'
         },
         {
           title: '商学院',
           desc: 'School of Business',
           src: 'https://webapp-pub.ezijing.com/project_online_pc/sub_plus/video3.mp4',
           poster:
-            'https://webapp-pub.oss-cn-beijing.aliyuncs.com/project_online_pc/sub_plus/video3.mp4?x-oss-process=video/snapshot,t_27000,f_jpg,w_550,h_550,m_fast'
+            'https://webapp-pub.oss-cn-beijing.aliyuncs.com/project_online_pc/sub_plus/video3.mp4?x-oss-process=video/snapshot,t_27000,f_jpg,m_fast'
         },
         {
           title: '丰富多彩的校园活动',
           desc: 'So much to do at CBU',
           src: 'https://webapp-pub.ezijing.com/project_online_pc/sub_plus/video4.mp4',
           poster:
-            'https://webapp-pub.oss-cn-beijing.aliyuncs.com/project_online_pc/sub_plus/video4.mp4?x-oss-process=video/snapshot,t_6000,f_jpg,w_550,h_550,m_fast'
+            'https://webapp-pub.oss-cn-beijing.aliyuncs.com/project_online_pc/sub_plus/video4.mp4?x-oss-process=video/snapshot,t_6000,f_jpg,m_fast'
         }
       ],
       // 当前播放的视频
@@ -247,8 +247,6 @@ export default {
   }
   .video-poster {
     position: relative;
-    width: 550px;
-    height: 550px;
     &::after {
       content: '';
       position: absolute;
@@ -335,7 +333,8 @@ export default {
       // margin-left:50px;
       .item-media {
         width: 550px;
-        height: 550px;
+        display: block;
+        // height: 550px;
         position: relative;
         img {
           width: 100%;