Custom @font-face mixin

font-face-mixin.scss

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