// Vendor Prefixes

//

// All vendor mixins are deprecated as of v3.2.0 due to the introduction of

// Autoprefixer in our Gruntfile. They have been removed in v4.

// - Animations

// - Backface visibility

// - Box shadow

// - Box sizing

// - Content columns

// - Hyphens

// - Placeholder text

// - Transformations

// - Transitions

// - User Select

// Animations

@mixin animation($animation) {

  -webkit-animation: $animation;

       -o-animation: $animation;

          animation: $animation;

}

@mixin animation-name($name) {

  -webkit-animation-name: $name;

          animation-name: $name;

}

@mixin animation-duration($duration) {

  -webkit-animation-duration: $duration;

          animation-duration: $duration;

}

@mixin animation-timing-function($timing-function) {

  -webkit-animation-timing-function: $timing-function;

          animation-timing-function: $timing-function;

}

@mixin animation-delay($delay) {

  -webkit-animation-delay: $delay;

          animation-delay: $delay;

}

@mixin animation-iteration-count($iteration-count) {

  -webkit-animation-iteration-count: $iteration-count;

          animation-iteration-count: $iteration-count;

}

@mixin animation-direction($direction) {

  -webkit-animation-direction: $direction;

          animation-direction: $direction;

}

@mixin animation-fill-mode($fill-mode) {

  -webkit-animation-fill-mode: $fill-mode;

          animation-fill-mode: $fill-mode;

}

// Backface visibility

// Prevent browsers from flickering when using CSS 3D transforms.

// Default value is `visible`, but can be changed to `hidden`

@mixin backface-visibility($visibility) {

  -webkit-backface-visibility: $visibility;

     -moz-backface-visibility: $visibility;

          backface-visibility: $visibility;

}

// Drop shadows

//

// Note: Deprecated `.box-shadow()` as of v3.1.0 since all of Bootstrap's

// supported browsers that have box shadow capabilities now support it.

@mixin box-shadow($shadow...) {

  -webkit-box-shadow: $shadow; // iOS <4.3 & Android <4.1

          box-shadow: $shadow;

}

// Box sizing

@mixin box-sizing($boxmodel) {

  -webkit-box-sizing: $boxmodel;

     -moz-box-sizing: $boxmodel;

          box-sizing: $boxmodel;

}

// CSS3 Content Columns

@mixin content-columns($column-count, $column-gap: $grid-gutter-width) {

  -webkit-column-count: $column-count;

     -moz-column-count: $column-count;

          column-count: $column-count;

  -webkit-column-gap: $column-gap;

     -moz-column-gap: $column-gap;

          column-gap: $column-gap;

}

// Optional hyphenation

@mixin hyphens($mode: auto) {

  word-wrap: break-word;

  -webkit-hyphens: $mode;

     -moz-hyphens: $mode;

      -ms-hyphens: $mode; // IE10+

       -o-hyphens: $mode;

          hyphens: $mode;

}

// Placeholder text

@mixin placeholder($color: $input-color-placeholder) {

  // Firefox

  &::-moz-placeholder {

    color: $color;

    opacity: 1; // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526

  }

  &:-ms-input-placeholder { color: $color; } // Internet Explorer 10+

  &::-webkit-input-placeholder  { color: $color; } // Safari and Chrome

}

// Transformations

@mixin scale($ratio...) {

  -webkit-transform: scale($ratio);

      -ms-transform: scale($ratio); // IE9 only

       -o-transform: scale($ratio);

          transform: scale($ratio);

}

@mixin scaleX($ratio) {

  -webkit-transform: scaleX($ratio);

      -ms-transform: scaleX($ratio); // IE9 only

       -o-transform: scaleX($ratio);

          transform: scaleX($ratio);

}

@mixin scaleY($ratio) {

  -webkit-transform: scaleY($ratio);

      -ms-transform: scaleY($ratio); // IE9 only

       -o-transform: scaleY($ratio);

          transform: scaleY($ratio);

}

@mixin skew($x, $y) {

  -webkit-transform: skewX($x) skewY($y);

      -ms-transform: skewX($x) skewY($y); // See https://github.com/twbs/bootstrap/issues/4885; IE9+

       -o-transform: skewX($x) skewY($y);

          transform: skewX($x) skewY($y);

}

@mixin translate($x, $y) {

  -webkit-transform: translate($x, $y);

      -ms-transform: translate($x, $y); // IE9 only

       -o-transform: translate($x, $y);

          transform: translate($x, $y);

}

@mixin translate3d($x, $y, $z) {

  -webkit-transform: translate3d($x, $y, $z);

          transform: translate3d($x, $y, $z);

}

@mixin rotate($degrees) {

  -webkit-transform: rotate($degrees);

      -ms-transform: rotate($degrees); // IE9 only

       -o-transform: rotate($degrees);

          transform: rotate($degrees);

}

@mixin rotateX($degrees) {

  -webkit-transform: rotateX($degrees);

      -ms-transform: rotateX($degrees); // IE9 only

       -o-transform: rotateX($degrees);

          transform: rotateX($degrees);

}

@mixin rotateY($degrees) {

  -webkit-transform: rotateY($degrees);

      -ms-transform: rotateY($degrees); // IE9 only

       -o-transform: rotateY($degrees);

          transform: rotateY($degrees);

}

@mixin perspective($perspective) {

  -webkit-perspective: $perspective;

     -moz-perspective: $perspective;

          perspective: $perspective;

}

@mixin perspective-origin($perspective) {

  -webkit-perspective-origin: $perspective;

     -moz-perspective-origin: $perspective;

          perspective-origin: $perspective;

}

@mixin transform-origin($origin) {

  -webkit-transform-origin: $origin;

     -moz-transform-origin: $origin;

      -ms-transform-origin: $origin; // IE9 only

          transform-origin: $origin;

}

// Transitions

@mixin transition($transition...) {

  -webkit-transition: $transition;

       -o-transition: $transition;

          transition: $transition;

}

@mixin transition-property($transition-property...) {

  -webkit-transition-property: $transition-property;

          transition-property: $transition-property;

}

@mixin transition-delay($transition-delay) {

  -webkit-transition-delay: $transition-delay;

          transition-delay: $transition-delay;

}

@mixin transition-duration($transition-duration...) {

  -webkit-transition-duration: $transition-duration;

          transition-duration: $transition-duration;

}

@mixin transition-timing-function($timing-function) {

  -webkit-transition-timing-function: $timing-function;

          transition-timing-function: $timing-function;

}

@mixin transition-transform($transition...) {

  -webkit-transition: -webkit-transform $transition;

     -moz-transition: -moz-transform $transition;

       -o-transition: -o-transform $transition;

          transition: transform $transition;

}

// User select

// For selecting text on the page

@mixin user-select($select) {

  -webkit-user-select: $select;

     -moz-user-select: $select;

      -ms-user-select: $select; // IE10+

          user-select: $select;

}