@font-face {
   font-family: 'AvenirNextCyr-Bold';
   font-display: swap;
   src: url('AvenirNextCyr-Bold/font.eot');
}
@font-face {
   font-family: 'AvenirNextCyr-Light';
   font-display: swap;
   src: url('AvenirNextCyr-Light/font.ttf');
}
@font-face {
   font-family: 'AvenirNextCyr-Demi';
   font-display: swap;
   src: url('AvenirNextCyr-Demi/font.ttf');
}