Revert "多数据控件下拉样式调整 --fix1"

This reverts commit 550cee24.

@CONTROL/移动端多项数据控件/CONTROL.less.ftl

@@ -15,14 +15,7 @@
     padding: 5px 20px;
     padding: 0 20px;
     display: flex;
-}
-.app-mob-mdctrl{
-    .selectall{
-        padding: 5px 20px;
-        padding: 0 20px;
-        display: flex;
-        margin-top: 20px;
-    }
+    margin-top: 20px;
 }
 .selectal-label{
     padding-left: 15px;