overflow:auto污染

src/ibiz-core/components/app-mob-select-changeStyle/app-mob-select-changeStyle.less

-.content {
-  width: 100%;
-  height: 100%;
-  overflow: auto;
-}
 .app-mob-select-changeStyle{
+  .content {
+    width: 100%;
+    height: 100%;
+    overflow: auto;
+  }
   height: 100%;
   background-color: #F5F6FA;
   ion-list{