*{
    margin: 0;
}
body{
    background-color: #191919;
}
.main{
    margin-top: 150px;
    text-align: center;
}
.zhu{
    padding-top: 30px;
    font-size: 70px;
    color: #fff;
    font-weight: bold;
}
.fu{
    font-size: 25px;
    color:#fff;
}
.ji{
    padding-top: 40px;
    padding-bottom: 25px;
    font-size: 18px;
    color: #888;
}
.jishi{
    color:#888;
}
footer{
    height: 50px;
    width: 100%;
    position: fixed;
    bottom: 0;
}
footer div{
    text-align: center;
    color: #fff;
}
footer div a{
    color: #fff;
}