.index_focus {
	position: relative;
	width: 100%;
	overflow: hidden;
	text-align: center;
	z-index:9;
}
.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:730px;}
.index_focus .bd li {height:730px;}
.index_focus .slide_nav {
    position: absolute;
    left:50%;
    bottom:20px;
	margin-left:-45px;
}

.index_focus .slide_nav a { cursor:pointer; float:left; font-size:28px; font-family: arial; color: #aaa; padding:5px;}
.index_focus .slide_nav li:hover,.index_focus .slide_nav .on{text-decoration: none;color: #ff0000;filter: alpha(opacity=80);opacity: 0.8;}

.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;}