#centerhomepage {
	position:absolute;
	top: 0px;
	left: 50%;
	width:30em;
	height:18em;
	/*margin-top: -460px; when 20px padding is on*/ /*set to a negative number 1/2 of your height*/
	margin-top: 20px;
	margin-left: -435px; /*set to a negative number 1/2 of your width*/
	border: none;
	background: none;
}