1// Vendor Prefixes 2// 3// All vendor mixins are deprecated as of v3.2.0 due to the introduction of 4// Autoprefixer in our Gruntfile. They have been removed in v4. 5 6// - Animations 7// - Backface visibility 8// - Box shadow 9// - Box sizing 10// - Content columns 11// - Hyphens 12// - Placeholder text 13// - Transformations 14// - Transitions 15// - User Select 16 17 18// Animations 19@mixin animation($animation) { 20 -webkit-animation: $animation; 21 -o-animation: $animation; 22 animation: $animation; 23} 24@mixin animation-name($name) { 25 -webkit-animation-name: $name; 26 animation-name: $name; 27} 28@mixin animation-duration($duration) { 29 -webkit-animation-duration: $duration; 30 animation-duration: $duration; 31} 32@mixin animation-timing-function($timing-function) { 33 -webkit-animation-timing-function: $timing-function; 34 animation-timing-function: $timing-function; 35} 36@mixin animation-delay($delay) { 37 -webkit-animation-delay: $delay; 38 animation-delay: $delay; 39} 40@mixin animation-iteration-count($iteration-count) { 41 -webkit-animation-iteration-count: $iteration-count; 42 animation-iteration-count: $iteration-count; 43} 44@mixin animation-direction($direction) { 45 -webkit-animation-direction: $direction; 46 animation-direction: $direction; 47} 48@mixin animation-fill-mode($fill-mode) { 49 -webkit-animation-fill-mode: $fill-mode; 50 animation-fill-mode: $fill-mode; 51} 52 53// Backface visibility 54// Prevent browsers from flickering when using CSS 3D transforms. 55// Default value is `visible`, but can be changed to `hidden` 56 57@mixin backface-visibility($visibility) { 58 -webkit-backface-visibility: $visibility; 59 -moz-backface-visibility: $visibility; 60 backface-visibility: $visibility; 61} 62 63// Drop shadows 64// 65// Note: Deprecated `.box-shadow()` as of v3.1.0 since all of Bootstrap's 66// supported browsers that have box shadow capabilities now support it. 67 68@mixin box-shadow($shadow...) { 69 -webkit-box-shadow: $shadow; // iOS <4.3 & Android <4.1 70 box-shadow: $shadow; 71} 72 73// Box sizing 74@mixin box-sizing($boxmodel) { 75 -webkit-box-sizing: $boxmodel; 76 -moz-box-sizing: $boxmodel; 77 box-sizing: $boxmodel; 78} 79 80// CSS3 Content Columns 81@mixin content-columns($column-count, $column-gap: $grid-gutter-width) { 82 -webkit-column-count: $column-count; 83 -moz-column-count: $column-count; 84 column-count: $column-count; 85 -webkit-column-gap: $column-gap; 86 -moz-column-gap: $column-gap; 87 column-gap: $column-gap; 88} 89 90// Optional hyphenation 91@mixin hyphens($mode: auto) { 92 word-wrap: break-word; 93 -webkit-hyphens: $mode; 94 -moz-hyphens: $mode; 95 -ms-hyphens: $mode; // IE10+ 96 -o-hyphens: $mode; 97 hyphens: $mode; 98} 99 100// Placeholder text 101@mixin placeholder($color: $input-color-placeholder) { 102 // Firefox 103 &::-moz-placeholder { 104 color: $color; 105 opacity: 1; // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526 106 } 107 &:-ms-input-placeholder { color: $color; } // Internet Explorer 10+ 108 &::-webkit-input-placeholder { color: $color; } // Safari and Chrome 109} 110 111// Transformations 112@mixin scale($ratio...) { 113 -webkit-transform: scale($ratio); 114 -ms-transform: scale($ratio); // IE9 only 115 -o-transform: scale($ratio); 116 transform: scale($ratio); 117} 118 119@mixin scaleX($ratio) { 120 -webkit-transform: scaleX($ratio); 121 -ms-transform: scaleX($ratio); // IE9 only 122 -o-transform: scaleX($ratio); 123 transform: scaleX($ratio); 124} 125@mixin scaleY($ratio) { 126 -webkit-transform: scaleY($ratio); 127 -ms-transform: scaleY($ratio); // IE9 only 128 -o-transform: scaleY($ratio); 129 transform: scaleY($ratio); 130} 131@mixin skew($x, $y) { 132 -webkit-transform: skewX($x) skewY($y); 133 -ms-transform: skewX($x) skewY($y); // See https://github.com/twbs/bootstrap/issues/4885; IE9+ 134 -o-transform: skewX($x) skewY($y); 135 transform: skewX($x) skewY($y); 136} 137@mixin translate($x, $y) { 138 -webkit-transform: translate($x, $y); 139 -ms-transform: translate($x, $y); // IE9 only 140 -o-transform: translate($x, $y); 141 transform: translate($x, $y); 142} 143@mixin translate3d($x, $y, $z) { 144 -webkit-transform: translate3d($x, $y, $z); 145 transform: translate3d($x, $y, $z); 146} 147@mixin rotate($degrees) { 148 -webkit-transform: rotate($degrees); 149 -ms-transform: rotate($degrees); // IE9 only 150 -o-transform: rotate($degrees); 151 transform: rotate($degrees); 152} 153@mixin rotateX($degrees) { 154 -webkit-transform: rotateX($degrees); 155 -ms-transform: rotateX($degrees); // IE9 only 156 -o-transform: rotateX($degrees); 157 transform: rotateX($degrees); 158} 159@mixin rotateY($degrees) { 160 -webkit-transform: rotateY($degrees); 161 -ms-transform: rotateY($degrees); // IE9 only 162 -o-transform: rotateY($degrees); 163 transform: rotateY($degrees); 164} 165@mixin perspective($perspective) { 166 -webkit-perspective: $perspective; 167 -moz-perspective: $perspective; 168 perspective: $perspective; 169} 170@mixin perspective-origin($perspective) { 171 -webkit-perspective-origin: $perspective; 172 -moz-perspective-origin: $perspective; 173 perspective-origin: $perspective; 174} 175@mixin transform-origin($origin) { 176 -webkit-transform-origin: $origin; 177 -moz-transform-origin: $origin; 178 -ms-transform-origin: $origin; // IE9 only 179 transform-origin: $origin; 180} 181 182 183// Transitions 184 185@mixin transition($transition...) { 186 -webkit-transition: $transition; 187 -o-transition: $transition; 188 transition: $transition; 189} 190@mixin transition-property($transition-property...) { 191 -webkit-transition-property: $transition-property; 192 transition-property: $transition-property; 193} 194@mixin transition-delay($transition-delay) { 195 -webkit-transition-delay: $transition-delay; 196 transition-delay: $transition-delay; 197} 198@mixin transition-duration($transition-duration...) { 199 -webkit-transition-duration: $transition-duration; 200 transition-duration: $transition-duration; 201} 202@mixin transition-timing-function($timing-function) { 203 -webkit-transition-timing-function: $timing-function; 204 transition-timing-function: $timing-function; 205} 206@mixin transition-transform($transition...) { 207 -webkit-transition: -webkit-transform $transition; 208 -moz-transition: -moz-transform $transition; 209 -o-transition: -o-transform $transition; 210 transition: transform $transition; 211} 212 213 214// User select 215// For selecting text on the page 216 217@mixin user-select($select) { 218 -webkit-user-select: $select; 219 -moz-user-select: $select; 220 -ms-user-select: $select; // IE10+ 221 user-select: $select; 222} 223