add unmount pointerEvents is none

Author: jljsj33

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rc-drawer-menu",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "description": "drawer menu animation component for react",
   "keywords": [
     "react",

src/Drawer.jsx

@@ -73,6 +73,7 @@ class Drawer extends React.PureComponent {
       this.setLevelDomTransform(false, true);
       this.contextWrapDom.style.transform = '';
       this.container.style.opacity = 0;
+      this.container.style.pointerEvents = 'none';
       this.container.style.transition = 'opacity .3s';
       const removeElemetFunc = () => {
         this.container.removeEventListener(transitionEnd, removeElemetFunc);