fix（userManage.vue):修复2345浏览器遮罩层偏移问题

components/UserManage.vue

@@ -200,7 +200,7 @@ export default {
     .headers {
       width: 64px;
       height: 64px;
-      margin: 0 24px;
+      // margin: 0 24px;
       padding-bottom: 24px;
       display:flex;
       justify-content:center;