bug fix: 31428 （省博沉浸-前端）热门展览显示异常

code/src/components/exItem/index.vue

@@ -72,12 +72,14 @@ let onClickExItem = (data) => {
   .heng{
     display: flex;
     .img{
+      flex: 0 0 auto;
       width: 300px;
       height: 150px;
       background-position: center;
       background-size: cover;
     }
     .info{
+      flex: 1 1 1px;
       margin-left: 30px;
       display: flex;
       flex-direction: column;
@@ -96,6 +98,7 @@ let onClickExItem = (data) => {
       }
     }
     .viewbtn{
+      flex: 0 0 auto;
       position: absolute;
       right: 0;
       top: 50%;