@font-face {
    font-family: "Source Han Sans";
    src: url("../fonts/SourceHanSansCN-Light.otf") format("opentype");
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: "Source Han Sans";
    src: url("../fonts/SourceHanSansCN-Normal.otf") format("opentype");
    font-weight: 400; /* Normal entspricht 400 */
    font-style: normal;
}

@font-face {
    font-family: "Source Han Sans";
    src: url("../fonts/SourceHanSansCN-Bold.otf") format("opentype");
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: "Source Han Sans";
    src: url("../fonts/SourceHanSansCN-Heavy.otf") format("opentype");
    font-weight: 800;
    font-style: normal;
}