更新

src/views/live/parts/roomsDetail.vue

@@ -140,9 +140,13 @@ export default {
   border-radius: 10px;
 }
 #look-video {
-  float:left;
-  width: 50%;
+  float: left;
+  width: 100%;
   height: 200px;
   grid-area: 1/1/3/4;
+  div {
+    float: left;
+    width: 50%;
+  }
 }
 </style>