#footer {
				font-size: 30px;
				text-align:center;
				background-color: blue;
				color:white;

			}


#nav{
		width: 900px;
		background-color: grey;
		margin-left: auto;
		margin-right: auto;
	}

#nav a 
{
		width: 	430px;
		background-color: grey;
		margin-left: 	auto;
		margin-right: 	auto;
		text-decoration: 	none;
		color: 	white;
		display: 	block;
		float: 	left;
		font-size: 	20px;
		padding: 	10px;
		text-align: 	center;

}