body{
				background-color: #000000;
				color: #ffffff;
			}
			
			ul{
				margin: 0px;
				padding:0px;
				float: left;	
				background-color: #b1b1b1;			
			}
			
			ul li{
				display: inline;
				float: left;
				margin-right: 20px;
				background-color: #515151;
				padding: 4px;
				color: #ffffff;
			}
			
			.centered{												
				border: 1px solid #ffffff;				
				margin-left: auto;
				margin-right: auto;
				display: table;

			}

			.centeringContainer{
				text-align: center;
			}