@font-face {
  font-family: 'SourceHanSansCN-Bold';
  src: url('SourceHanSansCN-Bold.otf') format('truetype');
}
@font-face {
  font-family: 'SourceHanSansCN-Medium';
  src: url('SourceHanSansCN-Medium.otf') format('truetype');
}
@font-face {
  font-family: 'SourceHanSansCN-Normal';
  src: url('SourceHanSansCN-Normal.otf') format('truetype');
}
@font-face {
  font-family: 'SourceHanSansCN-Regular';
  src: url('SourceHanSansCN-Regular.otf') format('truetype');
}
@font-face {
  font-family: 'SourceHanSansSC-Medium';
  src: url('SourceHanSansSC-Medium.otf') format('truetype');
}