@font-face {
   font-family: 'dinpro';
   font-display: swap;
   src: url('dinpro/font.ttf');
}
@font-face {
   font-family: 'dinpro_black';
   font-display: swap;
   src: url('dinpro_black/font.ttf');
}
@font-face {
   font-family: 'dinpro_medium';
   font-display: swap;
   src: url('dinpro_medium/font.ttf');
}