/*初始化兼容*/
html {overflow-y:scroll;} 
body {margin:0; padding:0; font:14px,sans-serif;background:#ffffff;} 
div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,blockquote,p{padding:0; margin:0;} 
table,td,tr,th{font-size:12px;} 
li{list-style-type:none;} 
img{vertical-align:top;border:0;max-width: 100%;} 
ol,ul {list-style:none;} 
h1,h2,h3,h4,h5,h6{font-size:12px; font-weight:normal;} 
address,cite,code,em,th {font-weight:normal; font-style:normal;} 
#index{
    width:100%;
    min-width:1200px;
    margin:0 auto;
}
.centerbox{
    width:1200px;
    margin:0 auto;
}
.head{
    width:100%;
    height:115px;
    display:table;
    background:url(../resource/head.jpg) no-repeat center center;
    background-size:100% 100%;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../resource/head.jpg',sizingMethod='scale');
}
.head_sus{
    margin-bottom:50px;
}
.head span{
    display: table-cell;
    vertical-align: middle;
}
.head span img{
    display:block;
    margin:0 auto;
}


.ad{
    width:100%;
}
.ad img{
    width:100%;
    height:auto;
}
.clear:after{
    display:block;
    clear:both;
    content:"";
    visibility:hidden;
    height:0
}