header{
	width:100%;
	margin-bottom:15px;
	margin-right:auto;
	margin-left:auto;
	}
.fullScreen{
	float : right;
	}
footer{
	position:absolute;
	bottom:0px;
	width:100%;
	margin-top:15px;
	margin-bottom:1em;
	margin-right:auto;
	margin-left:auto;
	}