diff --git src/wp-admin/css/customize-nav-menus.css src/wp-admin/css/customize-nav-menus.css

--- src/wp-admin/css/customize-nav-menus.css
+++ src/wp-admin/css/customize-nav-menus.css
@@ -38,1 +38,10 @@
.wp-customizer .menu-item-handle .item-title {
   margin-right: 0px;
+  display: inline-block;
}
.wp-customizer .menu-item-handle .item-type {
-   padding: 1px 15px 0px 5px;
+   padding: 1px 0px 0px;
-   float: right;
+   float: left;
    text-align: right;
+   width: 100%;
+   box-sizing: border-box;
+   display: inline-block;
+   padding-right: 0px;
+   padding-left: 0px;
+   margin-left: -10px;
}