body{
    background: #fff;
}
.main{
    text-align: center;
}
.solgan{
    font-size: 0.21rem;
    font-weight: 700;
    color:#333;
    padding:0.4rem 0 0.15rem;
}
.des{
    margin-bottom: 0.15rem;
    font-size: 0.15rem;
    color:#888;
}
.down{
    width:0.2rem;
    margin-bottom: 0.2rem;
}
.one,.two{
    width: 2rem;
    padding-bottom: 0.3rem;
    display: block;
    margin: 0 auto;
}
.way{
    width:2.2rem;
    margin:0 auto;
    color:#7f7f7f;
}