@font-face {
    font-family: 'avenirblack';
    src: url('avenir_black-webfont.woff2') format('woff2'),
         url('avenir_black-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;

}

@font-face {
    font-family: 'avenirlight';
    src: url('avenir_light-webfont.woff2') format('woff2'),
        url('avenir_light-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;

}

@font-face {
    font-family: 'avenir_regularregular';
    src: url('avenir_regular-webfont.woff2') format('woff2'),
         url('avenir_regular-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;

}

@font-face {
    font-family: 'avenir_lt_std55_roman';
    src: url('avenir_roman-webfont.woff2') format('woff2'),
        url('avenir_roman-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;

}