// Rounded corners .img-rounded { border-radius: @border-radius-large; } // Perfect circle .img-circle { border-radius: 50%; // set radius in percents } // Horizontal rules hr { margin-top: @line-height-computed; margin-bottom: @line-height-computed; border: 0; border-top: 1px solid @hr-border; } // Only display content to screen readers // // See: https://a11yproject.com/posts/how-to-hide-content .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; 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 .sr-only-focusable { &:active, &:focus { position: static; width: auto; height: auto; margin: 0; overflow: visible; clip: auto; } } // iOS "clickable elements" fix for role="button" // // Fixes "clickability" issue (and more generally, the firing of events such as focus as well) // for traditionally non-focusable elements with role="button" // see https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile [role='button'] { cursor: pointer; }