@font-face {
    font-family: "SourceHanSansCN-Heavy";
    src: url('./font/SourceHanSansCN-Heavy_0.otf');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: "SourceHanSansCN-Bold";
    src: url('./font/SourceHanSansCN-Bold_0.otf');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: "SourceHanSansCN-Regular";
    src: url('./font/SourceHanSansCN-Regular_0.otf');
    font-weight: normal;
    font-style: normal;
}