@font-face {
  font-family: "Source Han Serif CN";
  // src: url(../font/SourceHanSerifCN-Medium.woff2);
  // src: url(../font/SourceHanSerifCN-Regular.woff2);
  // src: url(../font/SourceHanSerif-Regular.ttf);
  src: url(../font/SourceHanSerif-Regular.woff2);
  font-display: swap;
}