add

src/views/collection/addCollection.vue

@@ -150,6 +150,7 @@ import {addCollection} from '../../api/collection/collection.js'
 .el-icon-plus{
   margin-top: 85px;
 }
+
 .avatar-uploader .el-upload {
     width: 370px; 
     height: 370px;
@@ -209,4 +210,8 @@ import {addCollection} from '../../api/collection/collection.js'
     border-top: 0px;
     width: 450px;
 }
+.avatar{
+  width: 370px;
+  height: 370px;
+}
 </style>