.top_lj{width:100%;height:40px;margin:0 auto;float: none;display: block;background:url(http://www.rosin-china.com/_m/uploads/u/85390/2015%E9%AB%98%E5%B3%B0%E8%AE%BA%E5%9D%9B/1-3.jpg) repeat-x}
.top_1{width:950px;height:40px;margin:0 auto;float: none;display: block;line-height:30px;}
.top_lj a{color:#333333;text-decoration:none; }
.top_lj a:hover{color:#F40328;}



.top{height:450px;width:100%;float: none;margin:0 auto;display: block;background:#276aba;}
.top_2{width:1000px;height:450px;margin:0 auto;float: none;display: block;}




.foot{width:100%;height:220px;margin:0 auto;float: none;display: block;}
.foot_1{width:950px;height:80px;margin:0 auto;float: none;display: block;line-height:20px;}


.foot .element.style {
top: 20px;
left:0; 
}


#dimensional {
    display: block;
    left: 0px;
    top: 100px;
    position: fixed;
    z-index: 150;
    height: 350px;
    width: 150px;
    text-decoration: none;
}

#dimensional a{
    width:150px;
    height: 350px;
    padding-top: 50px;
    text-align: center;
    color:#fff;
    display: block;
    font-size:12px;
    text-decoration: none;
}

#topbutton{
    background:url(/_m/specials/MasterPage/51/img/imagesource.png) 0px -12px no-repeat;    
}

#topbutton:hover{
    background-position:-77px -12px;
}

.download {background:url(http://www.rosin-china.com/_m/uploads/u/85390/%E6%9C%AA%E5%91%BD%E5%90%8D%E6%96%87%E4%BB%B6%E5%A4%B9%203/FD.jpg) 0px -12px no-repeat;
}