fix: submenu disalbed style (#921)

skyline-123 · tangjinzhou · commit 3239117b7075 · 2019-07-02T10:15:01.000+08:00
diff --git a/components/dropdown/style/index.less b/components/dropdown/style/index.less
@@ -161,6 +161,8 @@
       &,
       .@{dropdown-prefix-cls}-menu-submenu-arrow-icon {
         color: @disabled-color;
+        background-color: @component-background;
+        cursor: not-allowed;
       }
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -161,6 +161,8 @@`
`161`	`161`	`&,`
`162`	`162`	`.@{dropdown-prefix-cls}-menu-submenu-arrow-icon {`
`163`	`163`	`color: @disabled-color;`
	`164`	`+ background-color: @component-background;`
	`165`	`+ cursor: not-allowed;`
`164`	`166`	`}`
`165`	`167`	`}`
`166`	`168`	`}`