@font-face {
  font-family: 'YTSansMedium';
  src: url('./YTSans-Medium.otf');
  src: url('./YTSans-Medium.otf') format('opentype'),
         url('./YTSans-Medium.woff') format('woff'),
         url('./YTSans-Medium.woff2') format('woff2'),
         url('./YTSans-Medium.ttf') format('truetype'),
}