Update README.md

Author: owen-m1

README.md

@@ -521,19 +521,16 @@ The distance (in pixels) the mouse must be from an empty sortable while dragging
 
 Demo: https://jsbin.com/becavoj/edit?js,output
 
-Instead of this, you can just set a padding on your list when it is empty. Warning, for :empty to work, it must have no node inside (even text one).
-(It will help if your lists are side-by-side, since you only want the drag occurs when you are under the list - not at the left)
-
-Adding a CSS rule :
+An alternative to this option would be to set a padding on your list when it is empty.
+For example:
 `ul:empty {
-  background:pink;
-  padding-bottom:3em;
+  padding-bottom: 20px;
 }`
 
-And rewriting the empty list as : `<ul id="list2" class="list-group"></ul>` (so that it is really empty)
+Warning: For :empty to work, it must have no node inside (even text one).
 
-You got :
-https://jsbin.com/galujuvayi/edit?html,css,js,output
+Demo:
+https://jsbin.com/yunakeg/edit?html,css,js,output
 
 ---
 ### Event object ([demo](https://jsbin.com/fogujiv/edit?js,output))