.f_div,.t_div{
    width: 100%;
}
.f_center,.f_content,.t_center,.t_content{
    width: 941px;
}
.lof-slidecontent#lofslidecontent45 {
    width: 100%;
}
ul.lof-main-wapper li ,ul.lof-main-wapper li img {
    width: 100%;
}
.gg_div img{
    width: 941px;
    height:60px;
}
.gg_div {
float: left;
width: 100%;
height: 60px;
}
.gotop{
    position: fixed;
    top: 500px;
    left: 50%;
    margin-left:530px;
    width: 40px;
    height: 40px;
    float: left;
    background: url("../../imgs/gotop.png");
}
.btn_r{
    right:100px;
}
.btn_l{
    left:100px;
}