Font-face mixin for SASS

fontface.scss

@mixin fontface($name, $file, $weight: normal, $style: normal){
  @font-face {
    font-family: "#{$name}";
    src: url('../fonts/#{$file}.eot');
    src: url('../fonts/#{$file}.eot?#iefix') format('embedded-opentype'),
         url('../fonts/#{$file}.woff') format('woff'),
         url('../fonts/#{$file}.ttf') format('truetype'),
         url('../fonts/#{$file}.svg?#webfont') format('svg');
    font-weight: $weight;
    font-style: $style;
  }
}