.footer {
    padding: .38rem;
    text-align: center;
    background-color: #333;
    line-height: .7rem;
    font-size: .24rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: #999999;
    /*min-height: 3.5rem;*/
}
.footer .info{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.footer a{
    font-size: .24rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: #999999;
}
.footer span a::after{
    content: "丨";
    margin-left: .18rem;
    color: #999999;
}
.footer span{
    height: .6rem;
}
.footer span a{
    margin-left: .18rem;
}
.footer span:nth-child(4) a::after{
    content: "丨";
    margin-left: .18rem;
    color: #333;
}
.footer span:last-child a::after{
    content: none;
}