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Versions: 300

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Contents

////
/// @group helpers
////

/// Media query for retina images (device-pixel-ratio)
///
/// @param {Number} $ratio [2] - Device pixel ratio
/// @content Passed content will be outputted within the media query
///
/// @example scss - Providing a @2x image for screens that support it
///   background-image: govuk-image-url("my-image.png");
///
///   @include govuk-device-pixel-ratio {
///     background-image: govuk-image-url("my-image-2x.png");
///   }
///
/// @example scss - Using a custom ratio
///   background-image: govuk-image-url("my-image.png");
///
///   @include govuk-device-pixel-ratio {
///     background-image: govuk-image-url("my-image-2x.png");
///   }
///
///   @include govuk-device-pixel-ratio(3) {
///     background-image: govuk-image-url("my-image-3x.png");
///   }
///
/// @access public

@mixin govuk-device-pixel-ratio($ratio: 2) {
  // stylelint-disable indentation
  @media only screen and (-webkit-min-device-pixel-ratio: $ratio),
    only screen and (min-resolution: #{($ratio * 96)}dpi),
    only screen and (min-resolution: #{$ratio}dppx) {
      @content;
    }
}

Version data entries

300 entries across 297 versions & 5 rubygems

Version Path
defra_ruby_template-3.15.1 vendor/assets/stylesheets/helpers/_device-pixels.scss
defra_ruby_template-3.15.1 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_tech_docs-3.5.0 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_tech_docs-3.4.5 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
defra_ruby_template-3.15.0 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
defra_ruby_template-3.15.0 vendor/assets/stylesheets/helpers/_device-pixels.scss
govuk_publishing_components-37.3.1 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-37.3.0 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-37.2.4 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-37.2.3 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-37.2.2 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-37.2.1 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-37.2.0 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-37.1.1 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-37.1.0 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-37.0.0 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-36.1.0 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-36.0.3 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-36.0.2 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss
govuk_publishing_components-36.0.1 node_modules/govuk-frontend/govuk/helpers/_device-pixels.scss