@font-face {
  font-family: "SourceHanSansCN-Regular";
  src: url("../font/sourcehansans.woff2") format("woff2"),
       url("../font/sourcehansans.woff") format("woff"),
       url("") format("truetype"),
       url("") format("embedded-opentype"),
       url("") format("svg");
  font-weight: normal;
  font-style: normal;
}

@font-face {
    font-family: "SourceHanSansCN-Medium";
    src: url("../font/SourceHanSansCN-Medium.ttf") format("truetype"),
         url("../font/SourceHanSansCN-Medium.woff2") format("woff2"),
         url("../font/SourceHanSansCN-Medium.woff") format("woff"),
         url("") format("embedded-opentype");
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: "SourceHanSansCN-Bold";
    src: url("") format("truetype"),
         url("../font/SourceHanSansCN-Bold.woff2") format("woff2"),
         url("../font/SourceHanSansCN-Bold.woff") format("woff"),
         url("") format("embedded-opentype");
    font-weight: normal;
    font-style: normal;
}