@font-face{
    font-family:'PingFang-R';
    src:url('../fonts/PingFang-SC-Regular.ttf') format('truetype');
    font-weight:normal;
    font-style:normal;
}
@font-face{
    font-family:'PingFang-M';
    src:url('../fonts/PingFang-SC-Medium.ttf') format('truetype');
    font-weight:normal;
    font-style:normal;
}
@font-face{
    font-family:'PingFang-B';
    src:url('../fonts/PingFang-SC-Bold.ttf') format('truetype');
    font-weight:normal;
    font-style:normal;
}