// // Scaffolding // -------------------------------------------------- // Reset the box-sizing // // Heads up! This reset may cause conflicts with some third-party widgets. // For recommendations on resolving such conflicts, see // http://getbootstrap.com/getting-started/#third-box-sizing * { .box-sizing(border-box); } *:before, *:after { .box-sizing(border-box); } // Body reset html { font-size: 10px; -webkit-tap-highlight-color: rgba(0,0,0,0); } body { font-family: @font-family-base; font-size: @font-size-base; line-height: @line-height-base; color: @text-color; background-color: @body-bg; } // Reset fonts for relevant elements input, button, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; } // Links a { color: @link-color; text-decoration: none; &:hover, &:focus { color: @link-hover-color; text-decoration: @link-hover-decoration; } &:focus { .tab-focus(); } } // Figures // // We reset this here because previously Normalize had no `figure` margins. This // ensures we don't break anyone's use of the element. figure { margin: 0; } // Images img { vertical-align: middle; } // Responsive images (ensure images don't scale beyond their parents) .img-responsive { .img-responsive(); } // Rounded corners .img-rounded { border-radius: @border-radius-large; } // Image thumbnails // // Heads up! This is mixin-ed into thumbnails.less for `.thumbnail`. .img-thumbnail { padding: @thumbnail-padding; line-height: @line-height-base; background-color: @thumbnail-bg; border: 1px solid @thumbnail-border; border-radius: @thumbnail-border-radius; .transition(all .2s ease-in-out); // Keep them at most 100% wide .img-responsive(inline-block); } // 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: http://a11yproject.com/posts/how-to-hide-content .sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; 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 http://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; }