@font-face {
    font-family: deyihei;
    src: url("https://cdn.bitwormhole.com/fonts/SmileySans-Oblique.otf");
}

@font-face {
    font-family: siyuan;
    src: url("https://cdn.bitwormhole.com/fonts/SourceHanSansCN-Regular.otf");
}

@font-face {
    font-family: siyuan-heavy;
    src: url("https://cdn.bitwormhole.com/fonts/SourceHanSansCN-Heavy.otf");
}