@font-face {
    font-family: SiyuanSung;
    src: url("SourceHanSerifSC-VF.ttf.woff2");
    font-weight: normal;
    font-style: normal;
}

.jz {
    text-align: center;
    margin-top: 20%;
    margin-bottom: auto;
    font-size: 400%;
    font-family: SiyuanSung;
}