/* 头部 */
.header{
    width: 100%;
    height: 400px;
}

.header img{
    width: 100%;
    height: 100%;
}

.nav{
    width: 100%;
    height: 60px;
    background: #b20000;
}
.w{
    height: 100%;
}
.s1{
    height: 100%;
    line-height: 60px;
    width: 19%;
    text-align: center;
}
.s1 a,.s2{
    display: inline-block;
    font-size: 20px;
    color: #fff;
    font-weight: bold;
}
.s2{
    line-height: 60px;
}
/* 底部 */
.footer{
    height: 120px;
    background: #b20000;
    text-align: center;
    font-size: 18px;
    color: #eec1c1;
    padding-top: 30px;
}