@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 300;
  font-display: swap;
  src: url(fonts/source-serif-300-italic.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(fonts/source-serif-300.ttf) format('truetype');
}

@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:200;font-display:swap;src:url(fonts/source-serif-200.ttf) format('truetype')}
@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/source-serif-400-italic.woff2) format('woff2');
}