Sass file, make a font face

_font-face.scss

@mixin font-face($font-family, $url, $weight: normal, $style: normal, $svgadd: "Regular") {
  @font-face {
    font-family: $font-family;
    src:  url($url + ".eot");
    src:  url($url + ".eot?#iefix")                     format("embedded-opentype"),
          url($url + ".woff")                           format("woff"),
          url($url + ".ttf")                            format("truetype"),
          url($url + ".svg#" + $font-family + $svgadd)  format("svg");
    font-weight: $weight;
    font-style: $style;
  }
}