更新 VideoPage 页面布局，使视频播放窗口大致保持在 848x480 这个尺寸

src/views/home/VideoPage.vue

@@ -1,6 +1,6 @@
 <template>
   <el-row class="movie-list">
-    <el-col :md="18">
+    <el-col :md="15">
       <el-row style="padding-right: 5px; padding-left: 5px; padding-bottom: 5px">
         <el-card class="box-card">
           <div slot="header" class="clearfix">
@@ -103,7 +103,7 @@
         </el-card>
       </el-row>
     </el-col>
-    <el-col :md="6">
+    <el-col :md="9">
       <el-row>
         <el-row style="padding-right: 5px; padding-left: 5px; padding-bottom: 5px">
           <user-avatar-card :userAvatar="user" />
@@ -398,9 +398,9 @@ export default {
 }
 
 .movie-list {
-  padding-top: 10px;
-  padding-left: 1%;
-  padding-right: 1%;
+  padding-top: 15px;
+  padding-left: 5%;
+  padding-right: 5%;
 }
 
 .clearfix:before,