* {
    margin: 0px;
    padding: 0px;
}

html,
body {
    width: 100%;
    height: 100%;
}

#box {
    width: 100%;
}

#pub1 {
    width: 100%;
    border-top: 8px solid #ab812d;
    color: #999;
    height: 335px;
    background: #e8edf0 url(../img/背景.png) no-repeat center top;
    background-size: 100% 335px;
    position: relative;
}

#tit {
    position: absolute;
    margin: 0 auto;
    z-index: 20;
    text-align: center;
    top: 100px;
    width: 100%;
}
#xx{
    position: absolute;
    margin: 0 auto;
    z-index: 100;
    text-align: center;
    top: 320px;
    left: -100px;
    width: 100%;
}

#nav {
    position: absolute;
    right: 40px;
    font-size: 12px;
    margin-top: 20px;
}

#nav span {
    margin-right: 20px;
}

#tic {
    position: absolute;
    margin: 0 auto;
    z-index: 20;
    text-align: center;
    top: 240px;
    width: 100%;
}
#tic span{
    margin-right: 30px;
}
#inp {
    position: absolute;
    margin: 0 auto;
    z-index: 20;
    text-align: center;
    top: 300px;
    width: 100%;
}
#tbon{
    text-align: center;
    width: 100%;
    position: absolute;
    top: 380px;
    margin: 0 auto;
    font-size: 12px;
}
#tbon span{
 
    margin-right: 40px;
}
#nc{
    text-align: center;
    width: 800px;
    overflow: hidden;
    position: absolute;
    top: 380px;
    margin: 0 auto;
    font-size: 12px;
    margin-top: 40px;
    left: 50%;
    margin-left: -350px;
    

}
#nc>div{
    margin: 0 auto;
    float: left;
    margin-left: 80px;
}
#bott{
    width: 100%;
    position: fixed;
    bottom: 0px;
    border-top: 1px solid #cccc;
    padding-left: 40px;
}
#bott img{
    width: 60px;
}
#bott span{
    display: inline-block;
    width: 60px;
    padding: 20px;
    text-align: center;
    font-size: 12px;

}