3 // All vendor mixins are deprecated as of v3.2.0 due to the introduction of
4 // Autoprefixer in our Gruntfile. They will be removed in v4.
7 // - Backface visibility
19 .animation(@animation) {
20 -webkit-animation: @animation;
21 -o-animation: @animation;
22 animation: @animation;
24 .animation-name(@name) {
25 -webkit-animation-name: @name;
26 animation-name: @name;
28 .animation-duration(@duration) {
29 -webkit-animation-duration: @duration;
30 animation-duration: @duration;
32 .animation-timing-function(@timing-function) {
33 -webkit-animation-timing-function: @timing-function;
34 animation-timing-function: @timing-function;
36 .animation-delay(@delay) {
37 -webkit-animation-delay: @delay;
38 animation-delay: @delay;
40 .animation-iteration-count(@iteration-count) {
41 -webkit-animation-iteration-count: @iteration-count;
42 animation-iteration-count: @iteration-count;
44 .animation-direction(@direction) {
45 -webkit-animation-direction: @direction;
46 animation-direction: @direction;
48 .animation-fill-mode(@fill-mode) {
49 -webkit-animation-fill-mode: @fill-mode;
50 animation-fill-mode: @fill-mode;
53 // Backface visibility
54 // Prevent browsers from flickering when using CSS 3D transforms.
55 // Default value is `visible`, but can be changed to `hidden`
57 .backface-visibility(@visibility){
58 -webkit-backface-visibility: @visibility;
59 -moz-backface-visibility: @visibility;
60 backface-visibility: @visibility;
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.
68 .box-shadow(@shadow) {
69 -webkit-box-shadow: @shadow; // iOS <4.3 & Android <4.1
74 .box-sizing(@boxmodel) {
75 -webkit-box-sizing: @boxmodel;
76 -moz-box-sizing: @boxmodel;
77 box-sizing: @boxmodel;
80 // CSS3 Content Columns
81 .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;
90 // Optional hyphenation
91 .hyphens(@mode: auto) {
92 word-wrap: break-word;
93 -webkit-hyphens: @mode;
95 -ms-hyphens: @mode; // IE10+
101 .placeholder(@color: @input-color-placeholder) {
103 &::-moz-placeholder {
105 opacity: 1; // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526
107 &:-ms-input-placeholder { color: @color; } // Internet Explorer 10+
108 &::-webkit-input-placeholder { color: @color; } // Safari and Chrome
113 -webkit-transform: scale(@ratio);
114 -ms-transform: scale(@ratio); // IE9 only
115 -o-transform: scale(@ratio);
116 transform: scale(@ratio);
118 .scale(@ratioX; @ratioY) {
119 -webkit-transform: scale(@ratioX, @ratioY);
120 -ms-transform: scale(@ratioX, @ratioY); // IE9 only
121 -o-transform: scale(@ratioX, @ratioY);
122 transform: scale(@ratioX, @ratioY);
125 -webkit-transform: scaleX(@ratio);
126 -ms-transform: scaleX(@ratio); // IE9 only
127 -o-transform: scaleX(@ratio);
128 transform: scaleX(@ratio);
131 -webkit-transform: scaleY(@ratio);
132 -ms-transform: scaleY(@ratio); // IE9 only
133 -o-transform: scaleY(@ratio);
134 transform: scaleY(@ratio);
137 -webkit-transform: skewX(@x) skewY(@y);
138 -ms-transform: skewX(@x) skewY(@y); // See https://github.com/twbs/bootstrap/issues/4885; IE9+
139 -o-transform: skewX(@x) skewY(@y);
140 transform: skewX(@x) skewY(@y);
143 -webkit-transform: translate(@x, @y);
144 -ms-transform: translate(@x, @y); // IE9 only
145 -o-transform: translate(@x, @y);
146 transform: translate(@x, @y);
148 .translate3d(@x; @y; @z) {
149 -webkit-transform: translate3d(@x, @y, @z);
150 transform: translate3d(@x, @y, @z);
153 -webkit-transform: rotate(@degrees);
154 -ms-transform: rotate(@degrees); // IE9 only
155 -o-transform: rotate(@degrees);
156 transform: rotate(@degrees);
159 -webkit-transform: rotateX(@degrees);
160 -ms-transform: rotateX(@degrees); // IE9 only
161 -o-transform: rotateX(@degrees);
162 transform: rotateX(@degrees);
165 -webkit-transform: rotateY(@degrees);
166 -ms-transform: rotateY(@degrees); // IE9 only
167 -o-transform: rotateY(@degrees);
168 transform: rotateY(@degrees);
170 .perspective(@perspective) {
171 -webkit-perspective: @perspective;
172 -moz-perspective: @perspective;
173 perspective: @perspective;
175 .perspective-origin(@perspective) {
176 -webkit-perspective-origin: @perspective;
177 -moz-perspective-origin: @perspective;
178 perspective-origin: @perspective;
180 .transform-origin(@origin) {
181 -webkit-transform-origin: @origin;
182 -moz-transform-origin: @origin;
183 -ms-transform-origin: @origin; // IE9 only
184 transform-origin: @origin;
190 .transition(@transition) {
191 -webkit-transition: @transition;
192 -o-transition: @transition;
193 transition: @transition;
195 .transition-property(@transition-property) {
196 -webkit-transition-property: @transition-property;
197 transition-property: @transition-property;
199 .transition-delay(@transition-delay) {
200 -webkit-transition-delay: @transition-delay;
201 transition-delay: @transition-delay;
203 .transition-duration(@transition-duration) {
204 -webkit-transition-duration: @transition-duration;
205 transition-duration: @transition-duration;
207 .transition-timing-function(@timing-function) {
208 -webkit-transition-timing-function: @timing-function;
209 transition-timing-function: @timing-function;
211 .transition-transform(@transition) {
212 -webkit-transition: -webkit-transform @transition;
213 -moz-transition: -moz-transform @transition;
214 -o-transition: -o-transform @transition;
215 transition: transform @transition;
220 // For selecting text on the page
222 .user-select(@select) {
223 -webkit-user-select: @select;
224 -moz-user-select: @select;
225 -ms-user-select: @select; // IE10+
226 user-select: @select;