@font-face {
    font-family: 'DINPRO-REGULAR';
    src: url('DINPRO-REGULAR.OTF') format('opentype'), url('DINPRO-MEDIUM.OTF') format('opentype'), url('DINPRO-LIGHT.OTF') format('opentype'), url('DINPRO-BOLD.OTF') format('opentype'), url('DINPRO-BLACK.OTF') format('opentype');
}