// Rem output with px fallback @mixin font-size($sizeValue: 1) { font-size: ($sizeValue * 16) * 1px; font-size: $sizeValue * 1rem; } // Center block @mixin center-block { display: block; margin-left: auto; margin-right: auto; } // Clearfix @mixin clearfix() { content: ""; display: table; table-layout: fixed; } // Clear after (not all clearfix need this also) @mixin clearfix-after() { clear: both; } // Column width with margin @mixin column-width($numberColumns: 3) { width: map-get($columns, $numberColumns) - (($columns__margin * ($numberColumns - 1)) / $numberColumns); } @mixin filter-duotone { &:before { background: $color__link; mix-blend-mode: screen; opacity: 0.1; z-index: 2; } &:after { background: $color__link; mix-blend-mode: multiply; opacity: .8; z-index: 3; /* Browsers supporting mix-blend-mode don't need opacity < 1 */ @supports (mix-blend-mode: multiply) { opacity: 1; } } } @mixin filter-grayscale { position: relative; filter: grayscale(100%); z-index: 1; &:after { display: block; width: 100%; height: 100%; z-index: 10; } } @mixin post-section-dash { &:before { background: $color__text-light; content: "\020"; display: block; height: 2px; margin: $size__spacing-unit 0; width: 1em; } } /* If we add the border using a regular CSS border, it won't look good on non-retina devices, * since its edges can look jagged due to lack of antialiasing. In this case, we are several * layers of box-shadow to add the border visually, which will render the border smoother. */ @mixin box-shadow( $size ) { box-shadow: 0 0 0 $size $color__text-light inset, // Original border. 0 0 0 ($size + 1px) $color__text-light inset, // Antialiasing, inner edge. 0 0 1px 0 rgba( $color__text-light, 0.7 ); // Antialiasing, outer edge. } /* Calculates maximum width for post content */ @mixin postContentMaxWidth() { @include media(tablet) { max-width: $size__site-tablet-content; } @include media(desktop) { max-width: $size__site-desktop-content; } } /* Nested sub-menu padding: 10 levels deep */ @mixin nestedSubMenuPadding() { ul { counter-reset: submenu; } ul > li > a::before { font-family: $font__body; font-weight: normal; content: "\2013\00a0" counters(submenu, "\2013\00a0", none); counter-increment: submenu } } /* Ensure all font family declarations come with non-latin fallbacks */ @mixin font-family( $font_family: $font__body ) { font-family: $font_family; @extend %non-latin-fonts; } /* Build our non-latin font styles */ %non-latin-fonts { @each $lang, $font__fallback in $font__fallbacks { &:lang(#{$lang}) { font-family: unquote( $font__fallback ); } } } @import "utilities";