html{
	background:#fff url(https://www.cinemacafe.net/feature/img/lexusshortfilms/img/bg.jpg) center 215px no-repeat;
}
#jack {
	width: 990px;
	margin:0 auto;
}
#jack .ad {
	position:relative;
}
#jack .ad p.bnrL {
	position:absolute;
	left:-250px;
	top:215px;
	width:250px;
}
#jack .ad p.bnrR {
	position:absolute;
	right:-250px;
	top:215px;
	width:250px;
}