// Based on [Eric Meyer's reset 2.0](http://meyerweb.com/eric/tools/css/reset/index.html) // Global reset rules. // For more specific resets, use the reset mixins provided below @mixin global-reset { html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video { @include reset-box-model; @include reset-font; } // Unlike Eric's original reset, we reset the html element to be compatible // with the vertical rhythm mixins. html { @include reset-body; } ol, ul { @include reset-list-style; } table { @include reset-table; } caption, th, td { @include reset-table-cell; } q, blockquote { @include reset-quotation; } a img { @include reset-image-anchor-border; } @include reset-html5; } // Reset all elements within some selector scope. To reset the selector itself, // mixin the appropriate reset mixin for that element type as well. This could be // useful if you want to style a part of your page in a dramatically different way. @mixin nested-reset { div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video { @include reset-box-model; @include reset-font; } table { @include reset-table; } caption, th, td { @include reset-table-cell; } q, blockquote { @include reset-quotation; } a img { @include reset-image-anchor-border; } } // Reset the box model measurements. @mixin reset-box-model { margin: 0; padding: 0; border: 0; } // Reset the font and vertical alignment. @mixin reset-font { font: inherit; font-size: 100%; vertical-align: baseline; } // Resets the outline when focus. // For accessibility you need to apply some styling in its place. @mixin reset-focus { outline: 0; } // Reset a body element. @mixin reset-body { line-height: 1; } // Reset the list style of an element. @mixin reset-list-style { list-style: none; } // Reset a table @mixin reset-table { border-collapse: collapse; border-spacing: 0; } // Reset a table cell (`th`, `td`) @mixin reset-table-cell { text-align: left; font-weight: normal; vertical-align: middle; } // Reset a quotation (`q`, `blockquote`) @mixin reset-quotation { quotes: none; &:before, &:after { content: ""; content: none; } } // Resets the border. @mixin reset-image-anchor-border { border: none; } // Unrecognized elements are displayed inline. // This reset provides a basic reset for block html5 elements // so they are rendered correctly in browsers that don't recognize them // and reset in browsers that have default styles for them. @mixin reset-html5 { #{elements-of-type(html5-block)} { display: block; } } // Resets the display of inline and block elements to their default display // according to their tag type. Elements that have a default display that varies across // versions of html or browser are not handled here, but this covers the 90% use case. // Usage Example: // // // Turn off the display for both of these classes // .unregistered-only, .registered-only // display: none // // Now turn only one of them back on depending on some other context. // body.registered // +reset-display(".registered-only") // body.unregistered // +reset-display(".unregistered-only") @mixin reset-display($selector: "", $important: false) { #{append-selector(elements-of-type("inline"), $selector)} { @if $important { display: inline !important; } @else { display: inline; } } #{append-selector(elements-of-type("block"), $selector)} { @if $important { display: block !important; } @else { display: block; } } }