/* CSS Document */
@charset "UTF-8";
body,ul,ol,li,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div{margin:0 auto;padding:0;border:0;}
body{background:#fff; color:#414040;font-size:14px; margin-top:0px;font-family:"microsoft Yahei","Arial Narrow"; line-height:22px;}

ul,ol{list-style-type:none;}
select,input,img,select{vertical-align:middle;}
a{ text-decoration:none;}

.left{ float: left;}
.right{ float: right;}
.clearfix{ zoom:1;}
.clearfix:after { content: "."; display: block; height: 0; clear: both; visibility: hidden;}
a{ outline: none;}
.bannerbox{
    height: 670px;
    width: 100%;
    overflow: hidden;
    position: relative;margin:0px;padding:0px;
}
.containt-div{
    width: 100%;
    position: relative;
    height: 670px;
}
.bannerbox ul{
    position: relative;margin:0px;padding:0px;
}
.bannerbox ul li{containt-div
    list-style: none;
    width: 100%;
    height: 670px;
    position: absolute;
    left: 0;
    top: 0;
}
.bannerbox ul li.fst-li{
    background: url("https://img.alicdn.com/imgextra/i1/1846584374/TB2d.EzXhaK.eBjSZFAXXczFXXa_!!1846584374.jpg") center no-repeat;
    background-size: cover;
}
.bannerbox ul li.sec-li{
    background: url("https://img.alicdn.com/imgextra/i3/1846584374/TB2AzjTaNvxQeBjy0FdXXaybXXa_!!1846584374.jpg") center no-repeat;
    background-size: cover;
}
.bannerbox ul li.third-li{
    background: url("https://img.alicdn.com/imgextra/i2/1846584374/TB2etrMXIgd61BjSZFjXXbXspXa_!!1846584374.jpg") center no-repeat;
    background-size: cover;
}
.bannerbox ul li .img1{
    position: absolute;
}
/*banner-01*/
.baner-01-a{
    width: 327px;
    height: 165px;
    position: absolute;
    top: 100px;
    left: 50%;
    margin-left: -163px;
    filter:alpha(opacity=0);
    -moz-opacity:0;
    -khtml-opacity: 0;
    opacity: 0;
}
.baner-01-b{
    width: 752px;
    height: 65px;
    top: 350px;
    left: 50%;
    position: absolute;
    margin-left: -376px;
    filter:alpha(opacity=0);
    -moz-opacity:0;
    -khtml-opacity: 0;
    opacity: 0;
}
/*banner2*/
.banner2-02{
    width:593px;
    height: 93px;
    position: absolute;
    top: 243px;
    left: 200px;
    filter:alpha(opacity=0);
    -moz-opacity:0;
    -khtml-opacity: 0;
    opacity: 0;
}
.banner2-01{
    top: 217px;
    position: absolute;
    left: -100px;
    filter:alpha(opacity=0);
    -moz-opacity:0;
    -khtml-opacity: 0;
    opacity: 0;
}
.banner2-03{
    top: 352px;
    left: 200px;
    position: absolute;
    filter:alpha(opacity=0);
    -moz-opacity:0;
    -khtml-opacity: 0;
    opacity: 0;
}
/*banner3*/
.banner3-01{
    position: absolute;
    top: 48px;
    width: 720px;
    height: 73px;
    left: 0px;
    /*margin-left: -310px;*/
    filter:alpha(opacity=0);
    -moz-opacity:0;
    -khtml-opacity: 0;
    opacity: 0;
}
.banner3-02{
    position: absolute;
    top: 227px;
    left: 50%;
    /*margin-left: -305px;*/
    width: 610px;
    filter:alpha(opacity=0);
    -moz-opacity:0;
    -khtml-opacity: 0;
    opacity: 0;
}
.banner3-03{
    position: absolute;
    top: 283px;
    width:214px;
    left: 50%;
    /*margin-left: -107px;*/
    filter:alpha(opacity=0);
    -moz-opacity:0;
    -khtml-opacity: 0;
    opacity: 0;
}
.banner3-04{
    width:1210px;margin:0 auto;padding-top:450px;
    filter:alpha(opacity=0);
    -moz-opacity:0;
    -khtml-opacity: 0;
    opacity: 0;
}
.nav3{width:100px;height:14px;position:absolute;bottom:10px;right:20px;z-index: 2; left: 50%;margin-left: -50px}
.nav3 dl dd{list-style-type:none;width:12px;height:12px;float:left;margin-right:5px;cursor:pointer;
border:1px solid #fff;}
.nav3 dl .bg{background:#ff7300;width:14px;height:14px;border:none;}