@font-face {
    font-family: Helvetic;
    src: url(../fonts/helvetica-roman.otf);
}

@font-face {
    font-family: Helvetic;
    src: url(../fonts/helvetica-light.otf);
    font-weight: 300;
}

@font-face {
    font-family: Helvetic;
    src: url(../fonts/helvetica-bold.otf);
    font-weight: bold;
}

@font-face {
    font-family: Helvetic;
    src: url(../fonts/helvetica-thin.otf);
    font-weight: 200;
}