* {
margin: 0;
}

html {
height: 100%;
}

.footer {
	height: 4em;
	width: 900px;
	margin-right: auto;
	margin-left: auto;
	background-color: #383838;
	clear: both;
	padding-top: 2em;
}

.push {
	height: 4em;
	width: 900px;
	background-color: #FFF;
}