/*----首页KV------------*/
.banner-index {position:relative;}
.banner-index .kv_container{position:relative;width:100%; padding:50% 0 0; height:0; overflow:hidden;}
.banner-index .kv_content{position:absolute;left:-1px;top:0;right:-1px;bottom:0;overflow:hidden;*height:545px;}
.banner-index .kvslide{left:0;right:0;}
.banner-index ul{position:relative;list-style-type:none;}
.banner-index ul li{position:relative; padding:0 1px;}
.banner-index .kvslide ul#indexkv li{ padding:0;}
.banner-index ul li img{width:100%;}
.banner-index .kv_btn{text-align:center;position:absolute;left:0;bottom:0.5em;width:100%;white-space:nowrap;}
.banner-index .kv_btn ul{list-style:none;}
.banner-index .kv_btn li{display:inline-block;*display:inline;padding: 20px 0 0 1.5em;width:0;height:0;overflow:hidden;margin:0 1em;background:url(../images/kvbtn.png) no-repeat 0 0;background-size:100%;_background:url(../images/tm.gif);_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/kvbtn.png',sizingmethod=scale);zoom:1;cursor:pointer;}
.banner-index .kv_btn li.on{background:url(../images/kvbtn_on.png) no-repeat 0 0;background-size:100%;_background:url(../images/tm.gif);_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/kvbtn_on.png',sizingmethod=scale);}
.banner-index .prev{padding:6.18% 0 0 2.34%;position:absolute;left:0;top:0;margin-top:20%;background:url(../images/kvbtn_left.png) no-repeat 0 0;background-size:100%;_background:url(../images/tm.gif);_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/kvbtn_left.png',sizingmethod=scale);}
.banner-index .next{padding:6.18% 0 0 2.34%;position:absolute;right:0;top:0;margin-top:20%;background:url(../images/kvbtn_right.png) no-repeat 0 0;background-size:100%;_background:url(../images/tm.gif);_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/kvbtn_right.png',sizingmethod=scale);}
.banner-index .prev{margin-left:expression((document.body.clientWidth<1280)? ((document.body.clientWidth<961)?"13.25%":(2*this.offsetHeight)+"px"):"0");zoom:1;}
.banner-index .next{margin-right:expression((document.body.clientWidth<1280)? ((document.body.clientWidth<961)?"13.25%":(2*this.offsetHeight)+"px"):"0");zoom:1;}


@media all and (max-width:1000px){
	.banner-index .prev,.banner-index .next{display:none;}	
    
}


@media screen and (max-width: 640px){
    
   .banner-index {display:none;}	 
    
}