@charset "UTF-8";

@mixin sprite($params...) {
  @if length($params) == 1 {
    @if type-of(nth($params, 1)) == "string" {
      $str-length: str-length(nth($params, 1));
      $str-end: str-slice(nth($params, 1), $str-length - 3);
      @if index(".png" ".jpg" ".svg", $str-end) {
        $image-url: nth($params, 1);
        display: inline-block;
        background-image: url($image-url);
        background-repeat: no-repeat;
      }
    } @else {
      $position: nth($params, 1);
      background-position: $position;
    }
  } @else if length($params) == 2 {
    $image-url: nth($params, 1);
    $position: nth($params, 2);
    display: inline-block;
    background-image: url($image-url);
    background-position: $position;
    background-repeat: no-repeat;
  }
  @content;
}