// section based on bootstrap 3 - see /templates/default/Guidelines_SCSS-Coding.md

// Only display content to screen readers
//
// See: https://a11yproject.com/posts/how-to-hide-content

@mixin sr-only() {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    white-space: nowrap;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }

  // Use in conjunction with .sr-only to only display content when it's focused.
  // Useful for "Skip to main content" links; see https://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
  // Credit: HTML5 Boilerplate

  @mixin sr-only-focusable() {
    &:active,
    &:focus {
      position: static;
      width: auto;
      height: auto;
      margin: 0;
      overflow: visible;
      clip: auto;
    }
  }

  // end of section based on bootstrap 3