@font-face {
  font-family: "SourceHanSansCN";
  src: url("../fonts/SourceHanSansCN-Regular.otf") format("opentype");
}
@font-face {
  font-family: "SourceHanSansCN-Bold";
  src: url("../fonts/SourceHanSansCN-Bold.otf") format("opentype");
}