CSS: Fontface- Bulletproof

gistfile1

Bulletproof @fontface
This is the Fontspring @font-face syntax:

@font-face {
    font-family: 'MyFontFamily';
    src: url('myfont-webfont.eot?') format('eot'), 
         url('myfont-webfont.woff') format('woff'), 
         url('myfont-webfont.ttf')  format('truetype'),
         url('myfont-webfont.svg#svgFontName') format('svg');
    }