body {
	margin: 0;
	padding: 0;
	background-color: #7eb6ff;
	font-family: verdana, helvetica, sans-serif;
	color: white;
	text-align: center;  /* this line is a hack for an older version of IE; it works with the "wrapper" div */ 
	}
#wrapper {
	width: 750px;
	margin: 20px auto;  /* this line centers the wrapper, except in some old version of IE */
	text-align: left;   /* this line counteracts the hack in the body declaration */
	border: none; /* you do not need to keep the border */
	}

#centerer {
	margin: 40px 0 0 0;
	}