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