#slider {

	width:1920px; height:510px;
	margin:0  auto;
	position:relative;
	overflow:hidden;
}


#slider ul div{ width:1920px; height:510px;

}

.prev-link, .next-link {
	display: block;
	width:63px;
	height:64px;
	top:50%;
}
.prev-link {
	left:12.6%; position: absolute; 	z-index:501;
	background: url(../images/bleft.jpg) no-repeat left top;
}

.next-link {
	right:13.3%; position: absolute;	z-index:502;
	background: url(../images/bright.jpg) no-repeat left top;
}