#top-back {
	position: absolute;
	background: url(../../image/jl.jpg) center center repeat-x;
	width:100%;
	height:428px;
	margin-top:58px;
	left:0;
	z-index:-100;
	border-bottom-width: 6px;
	border-bottom-style: solid;
	border-bottom-color: #CCCCCC;
}
#top-back-two { position: absolute; background: url(../../image/jl.jpg) center center repeat-x; width:100%; height:160px; margin-top:58px; left:0; z-index:-100; border-bottom:6px solid #000;}