.container {
    line-height: 0;
}
.wrap {
    padding-top: 4.5rem;
    padding-bottom:4rem;
}
.head {
    position: fixed;
    top: 0;
    background: #6b0200;
    color: #f3ce84;
    width: 100%;
    font-size: 1.25rem;
    height: 4.5rem;
    line-height: 4.5rem;
    z-index: 99;
}
.head ul{
    width:100%;
}
.head ul li{
    float:left;
    width:20%;
    text-align:center;
}
.head ul li span{
    padding-bottom: .5rem;
}
.head li.active span{
    border-bottom:2px solid #fff;
    color:#fff;
}
.head ul::after{
    content:"";
    display:block;
    height:0;
    width:0;
    clear:both;
}
.footer {
    position: fixed;
    bottom: 0;
    background: #000;
    z-index: 99;
    width: 100%;
    color: #fff;
    height: 4rem;
    line-height: 4rem;
    font-size: 1rem;
    text-align:center;
}
.footer a{
        height: 2.25rem;
    width: 6rem;
    display: inline-block;
    line-height: 2.25rem;
    border-radius: 6px;
    background: #d80c18;
    margin-left: 1rem;
}
.cover{
    position:absolute;
    height:100%;
    width:100%;
    left:0;
    right:0;
    z-index:50;
}
a{
    position:relative;
    z-index:100;
    display:inline-block;
}