.index_focus {
    position: relative;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
	text-align:center;
}
.index_focus .bd li {  
    display: none;
    position: absolute;
	width: 100%;
    left: 0;
    top: 0;
}
.index_focus {height:700px;} 
.index_focus .bd li {height:700px;} 
.bg1{ background:url(1.jpg) center no-repeat;}
.bg2{ background:url(2.jpg) center no-repeat;}
.bg3{ background:url(3.jpg) center no-repeat;}
.bg4{ background:url(4.jpg) center no-repeat;}
.bg5{ background:url(5.jpg) center no-repeat;}
@media screen and (max-width:1360px){ 
.index_focus {height:300px;} 
.index_focus .bd li {height:300px;}
.bg1{ background:url(111.jpg) center no-repeat;}
.bg2{ background:url(211.jpg) center no-repeat;}
.bg3{ background:url(311.jpg) center no-repeat;}
.bg4{ background:url(411.jpg) center no-repeat;}
.bg5{ background:url(511.jpg) center no-repeat;}
}
@media screen and (max-width:1440px) and (min-width:1361px){ 
.index_focus {height:550px;} 
.index_focus .bd li {height:550px;} 
.bg1{ background:url(11.jpg) center no-repeat;}
.bg2{ background:url(21.jpg) center no-repeat;}
.bg3{ background:url(31.jpg) center no-repeat;}
.bg4{ background:url(41.jpg) center no-repeat;}
.bg5{ background:url(51.jpg) center no-repeat;}
}
@media screen and (min-width:1441px){ 
.index_focus {height:700px;} 
.index_focus .bd li {height:700px;} 
.bg1{ background:url(1.jpg) center no-repeat;}
.bg2{ background:url(2.jpg) center no-repeat;}
.bg3{ background:url(3.jpg) center no-repeat;}
.bg4{ background:url(4.jpg) center no-repeat;}
.bg5{ background:url(5.jpg) center no-repeat;}
}

.index_focus_post {
    z-index: 10;
}
.index_focus .pic {
    height: auto;
    display: block;
}
.index_focus .pic:hover {
    text-decoration: none;
}
.index_focus .slide_nav {
    position: absolute;
    left: 45%;
    bottom:2%;

}
.index_focus .slide_nav a {
	cursor:pointer;
	float:left;
    font-size:28px;
    font-family: arial;
    color: #fff;
	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;}
.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(../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;
}