if-resolution.scss

/* @author 14islands.com
 * SASS mixins for future proof resolution media query
 */

@mixin if-min-resolution($dppx) {
  @include if-resolution(min, $dppx) {
    @content;
  }
}

@mixin if-max-resolution($dppx) {
  @include if-resolution(max, $dppx) {
    @content;
  }
}

@mixin if-resolution($prefix, $dppx) {
  // 1px = 96dpi
  $dpi: $dppx * 96;
  @media
    (-webkit-#{$prefix}-device-pixel-ratio: #{$dppx}),
    (   #{$prefix}--moz-device-pixel-ratio: #{$dppx}),
    (     -o-#{$prefix}-device-pixel-ratio: #{$dppx*2}/2),
    (        #{$prefix}-device-pixel-ratio: #{$dppx}),
    (                #{$prefix}-resolution: #{$dpi}dpi),
    (                #{$prefix}-resolution: #{$dppx}dppx) { 
      @content;
  }
}