@font-face {
    font-family: 'avenir-book';
    src: url('Avenir-Book.eot');
    src: url('Avenir-Book.woff') format('woff'),
         url('Avenir-Book.ttf') format('truetype'),
         url('Avenir-Book.svg') format('svg');
    font-weight: normal;
    font-style: normal;

}

@font-face {
    font-family: 'avenir-bold';
    src: url('Avenir-Heavy.eot');
    src: url('Avenir-Heavy.woff') format('woff'),
         url('Avenir-Heavy.ttf') format('truetype'),
         url('Avenir-Heavy.svg') format('svg');
    font-weight: normal;
    font-style: normal;

}

@font-face {
    font-family: 'avenir-medium';
    src: url('Avenir-Medium.eot');
    src: url('Avenir-Medium.woff') format('woff'),
         url('Avenir-Medium.ttf') format('truetype'),
         url('Avenir-Medium.svg') format('svg');
    font-weight: normal;
    font-style: normal;

}

@font-face {
    font-family: 'avenir-light';
    src: url('Avenir-Light.eot');
    src: url('Avenir-Light.woff') format('woff'),
         url('Avenir-Light.ttf') format('truetype'),
         url('Avenir-Light.svg') format('svg');
    font-weight: normal;
    font-style: normal;

}

@font-face {
    font-family: 'avenir-roman';
    src: url('Avenir-Roman.eot');
    src: url('Avenir-Roman.woff') format('woff'),
         url('Avenir-Roman.ttf') format('truetype'),
         url('Avenir-Roman.svg') format('svg');
    font-weight: normal;
    font-style: normal;

}