@font-face {
    font-family: 'CircularProBlack';
    src: url('../fonts/CircularProBlack.eot');
    src: url('../fonts/CircularProBlack.eot') format('embedded-opentype'),
         url('../fonts/CircularProBlack.woff2') format('woff2'),
         url('../fonts/CircularProBlack.woff') format('woff'),
         url('../fonts/CircularProBlack.ttf') format('truetype'),
         url('../fonts/CircularProBlack.svg#CircularProBlack') format('svg');
}