@font-face {
    font-family: 'AvenirLTStd-Heavy';
    src: url('AvenirLTStd-Heavy.eot');
}
@font-face {
    font-family: 'AvenirLTStd-Heavy';
    src: url('AvenirLTStd-Heavy.woff') format('woff'),
    url('AvenirLTStd-Heavy.svg#AvenirLTStd-Heavy') format('svg');
}