#slide_lunbo{  position:relative; width:540px;}
.picli{width:137px; height:492px; overflow:hidden; float:left;}
.picli a{padding:0; margin:0; display:block; height:123px; overflow:hidden;}
.picli img{padding:0; margin:0; height:123px; width:137px; border:0;}
/*箭头相同样式*/
.btn_focus_prev,.btn_focus_next{
	width:56px;
	height:70px;
	text-indent:-99em;
	cursor:pointer;
	z-index:1000;
}
.btn_focus_prev{
	background-position:0px 0px;
	left:0px;
	background-image: url(xyy1.png);
	background-repeat:no-repeat;
	display:none;
}
.btn_focus_next{
	background-position:0px 0px;
	right:1px;
	background-image: url(xyy2.png);
	background-repeat:no-repeat;
	display:block;
}
.btn_focus_prev,.btn_focus_next {
	position:absolute;
	top:44%;
}