.index_focus {

	position: relative;

	width: 100%;

	margin:0 auto;

	overflow: hidden;

	text-align: center;

	z-index:99;

}

.index_focus .bd li {

	display: none;

	position: absolute;

	width: 100%;

	left: 0;

	top: 0;

}

.index_focus_post {

	z-index: 10;

}

.index_focus_pre, .index_focus_next {

	display: none;

	position: absolute;

	top: 50%;

	margin-top: -36px;

	width: 72px;

	height: 72px;

	text-indent: 100%;

	white-space: nowrap;

	overflow: hidden;

	z-index: 10;

	background:url(../images/ban/ico_sliding.png) no-repeat;

}

.index_focus_pre {

	left: 30px;

	background-position: 0 0;

}

.index_focus_pre:hover {

	background-position: 0 -144px;

}

.index_focus_next {

	right: 30px;

	background-position: 0 -72px;

}

.index_focus_next:hover {

	background-position: 0 -216px;

}

.index_focus {height:650px;}

.index_focus .bd li {height:650px;}

.ban_bg1{ background:url(../images/ban/1.jpg) center no-repeat;}

.ban_bg2{ background:url(../images/ban/2.jpg) center no-repeat;}

.ban_bg3{ background:url(../images/ban/3.jpg) center no-repeat;}

.ban_bg4{ background:url(../images/ban/4.jpg) center no-repeat;}

.ban_bg5{ background:url(../images/ban/5.jpg) center no-repeat;}