@font-face{
    font-family:"siyuan";
    src:url("./SourceHanSansCN-Regular.otf");
}
@font-face{
    font-family:"biaotihei";
    src:url("./youshebiaoti.ttf");
}
@font-face{
    font-family:"ali-regular";
    src:url("./AlibabaPuHuiTi-3-55-Regular.ttf");
}
@font-face{
    font-family:"ali-semibold";
    src:url("./AlibabaPuHuiTi-3-75-SemiBold.ttf");
}