/* 加粗 */
@font-face{
    font-family: "siyuan_bold";
    src: url(../font/_思源黑体SourceHanSansCN-Bold.otf);
}
/* 超级细 */
@font-face{
    font-family: "siyuan_extralight";
    src: url(../font/_思源黑体SourceHanSansCN-ExtraLight.otf);
}
/* 粗 */
@font-face{
    font-family: "siyuan_heavy";
    src: url(../font/_思源黑体SourceHanSansCN-Heavy.otf);
}
/* 细 */
@font-face{
    font-family: "siyuan_light";
    src: url(../font/_思源黑体SourceHanSansCN-Light.otf);
}
@font-face{
    font-family: "siyuan_medium";
    src: url(../font/思源黑体SourceHanSansCN-Medium.otf);
}
@font-face{
    font-family: "siyuan_normal";
    src: url(../font/思源黑体SourceHanSansCN-Normal.otf);
}
@font-face{
    font-family: "siyuan_regular";
    src: url(../font/思源黑体SourceHanSansCN-Regular.otf);
}

/* 首页title */
@font-face{
    font-family: "extraboldalt";
    src: url(../font/AKZIDENZGROTESK-EXTRABOLDALT.OTF);
}