body {

		margin: 0;
	}

	.menu{
	    list-style-type: none;
	    margin: 0;
	    padding: 0;
	    overflow: hidden;
	    background-color: #333;
		text-align: center;
		font-size: 150%;
	}
	.menu li a {
		    display: block;
		    color: white;
		    padding: 16px 16px;
		    text-decoration: none;
		}

	.menu  li {
	    float: left;
	    display: block;
	}

	.menu li a:hover:not(.active) {
	    background-color: #3399FF;
	}

	.active {
	    background-color: #3399FF;
      padding: 20px;
      border: 1px solid #ccc; 
	}