@font-face {
    font-family: 'BirchRegular';
    src: url('birch.eot');
    src: url('birch.eot') format('embedded-opentype'),
         url('birch.woff') format('woff'),
         url('birch.ttf') format('truetype'),
         url('birch.svg#BirchRegular') format('svg');
}