body{
    font-family:Helvetica, Tahoma, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", STXihei, "Microsoft YaHei", SimHei, "WenQuanYi Micro Hei", "Source Han Sans CN",思源黑体,SimHei,黑体,华文细黑;
}
.footer-icon-ga {
    background-image: url(../images/footer-ga.png);
}