body {
	background-color:dimgrey;
}
#wrap {
	width:500px;
	margin-left:auto;
	margin-right:auto;
	background-color:oldlace
}

#wrap dd {
	margin-bottom: 10px;
}

@media screen and (max-width: 900px) {

	#wrap {
		width:100%;
		margin-left:0px;
	}

}