@font-face {
   font-family: 'oxygen-v15-latin-regular';
   font-display: swap;
   src: url('oxygen-v15-latin-regular/font.ttf');
}
@font-face {
   font-family: 'roboto-slab-v24-latin-regular';
   font-display: swap;
   src: url('roboto-slab-v24-latin-regular/font.ttf');
}