ul {
	  list-style-type: none;
	  margin: 0;
	  padding: 0;
	  width: 200px;
	  background-color: #f1f1f1;

  }

 li a {
	 display: block;
	 color: #000;
	 padding: 8px, 16px;
	 text-decoration: none;
 }
 li a:hover {
	 background-color: #555;
	 color: white;
 }