@font-face {
   font-family: 'DejaVuSerif-Bold';
   font-display: swap;
   src: url('DejaVuSerif-Bold/font.ttf');
}
@font-face {
   font-family: 'Calibri Bold';
   font-display: swap;
   src: url('Calibri Bold/font.ttf');
}
@font-face {
   font-family: 'Rubik-Regular';
   font-display: swap;
   src: url('Rubik-Regular/font.ttf');
}