@font-face {
    font-family: 'Avenir';
    src: url('AvenirNextCyrRegular.eot');
    src: url('AvenirNextCyrRegular.eot') format('embedded-opentype'),
         url('AvenirNextCyrRegular.woff2') format('woff2'),
         url('AvenirNextCyrRegular.woff') format('woff'),
         url('AvenirNextCyrRegular.ttf') format('truetype'),
         url('AvenirNextCyrRegular.svg#AvenirNextCyrRegular') format('svg');
}
@font-face {
    font-family: 'Avenir Demi';
    src: url('AvenirNextCyrDemi.eot');
    src: url('AvenirNextCyrDemi.eot') format('embedded-opentype'),
         url('AvenirNextCyrDemi.woff2') format('woff2'),
         url('AvenirNextCyrDemi.woff') format('woff'),
         url('AvenirNextCyrDemi.ttf') format('truetype'),
         url('AvenirNextCyrDemi.svg#AvenirNextCyrDemi') format('svg');
}
@font-face {
    font-family: 'Avenir Bold';
    src: url('AvenirNextCyrBold.eot');
    src: url('AvenirNextCyrBold.eot') format('embedded-opentype'),
         url('AvenirNextCyrBold.woff2') format('woff2'),
         url('AvenirNextCyrBold.woff') format('woff'),
         url('AvenirNextCyrBold.ttf') format('truetype'),
         url('AvenirNextCyrBold.svg#AvenirNextCyrBold') format('svg');
}
@font-face {
    font-family: 'Avenir Heavy';
    src: url('AvenirNextCyrHeavy.eot');
    src: url('AvenirNextCyrHeavy.eot') format('embedded-opentype'),
         url('AvenirNextCyrHeavy.woff2') format('woff2'),
         url('AvenirNextCyrHeavy.woff') format('woff'),
         url('AvenirNextCyrHeavy.ttf') format('truetype'),
         url('AvenirNextCyrHeavy.svg#AvenirNextCyrHeavy') format('svg');
}