@font-face {
   font-family: 'font';
   font-display: swap;
   src: url('font/font.ttf');
}
@font-face {
   font-family: '900';
   font-display: swap;
   src: url('900/font.ttf');
}
@font-face {
   font-family: '200';
   font-display: swap;
   src: url('200/font.ttf');
}