.flow-btns{
    position: fixed;
    
    z-index: 11;
}
@media screen and (max-width:1620px) {
.flow-btns{
    right:20px;
    bottom:30px;
}
    
}
@media screen and (min-width:1621px) {
    .flow-btns{
        left:50%;
        margin-left:730px;
        bottom:30px;
    }
}
.flow-btns .btn{
    cursor: pointer;
    user-select: none;
    width: 50px;
    height:50px;
    margin-bottom:10px;
    border-radius: 50%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}
.flow-btns .btn:nth-child(1){
    background-image: url(https://dandan2024-1304667790.cos.ap-guangzhou.myqcloud.com/gw/xf_kf_icon.png);
}
.flow-btns .btn:nth-child(2){
    background-image: url(https://dandan2024-1304667790.cos.ap-guangzhou.myqcloud.com/gw/xf_zd_icon.png);
}

@font-face {
    font-family: 'PingFang SC';
    src:url('./PingFangSCRegular2500words.woff') format("woff");
    font-weight: normal;
    font-style: normal;
}
*{
    font-family: PingFang SC!important;
}

a{
    text-decoration: none;
}