html {
	margin: 0;
	padding: 0;
	}

body {
	margin: 0;
	padding: 0;
	background-color: #E1E1E1;
	}

#container {
	margin: 0;
	padding: 0;
	width: 100%;
	text-align: center;
	}

#mainInterface {
	margin: 0px auto;
	width: 700px;
	height: 600px;
	}