#footer-main{
    background-color: #000000; color: white; min-height: 10vh; margin: 16px 0 0; text-align: center; position: relative; bottom: 0;
padding: 10px 0; display: flex; flex-direction: column; align-items: center; width: 100%; z-index: 100;
}
#footer-main-naiyou {
    display: flex;
}

#LANMU{
    text-align: left; padding: 5px;
        margin: 0 10%;
}
#BANQUAN{
    margin-bottom: 50px;
}