/* stylelint-disable */

//
// Vendor Prefixes
//
// - Animations
// - Backface visibility
// - Box sizing
// - Content columns
// - Hyphens
// - Linear gradient
// - Placeholder text
// - Transformations
// - Transitions
// - User Select
// - Opacity
// --------------------------------------------------


// Animations
.animation(@animation) {
	-webkit-animation: @animation;
	-o-animation: @animation;
	animation: @animation;
}

.animation-name(@name) {
	-webkit-animation-name: @name;
	animation-name: @name;
}

.animation-duration(@duration) {
	-webkit-animation-duration: @duration;
	animation-duration: @duration;
}

.animation-timing-function(@timing-function) {
	-webkit-animation-timing-function: @timing-function;
	animation-timing-function: @timing-function;
}

.animation-delay(@delay) {
	-webkit-animation-delay: @delay;
	animation-delay: @delay;
}

.animation-iteration-count(@iteration-count) {
	-webkit-animation-iteration-count: @iteration-count;
	animation-iteration-count: @iteration-count;
}

.animation-direction(@direction) {
	-webkit-animation-direction: @direction;
	animation-direction: @direction;
}

.animation-fill-mode(@fill-mode) {
	-webkit-animation-fill-mode: @fill-mode;
	animation-fill-mode: @fill-mode;
}

.animation-play-state(@state) {
	-webkit-animation-play-state: @state;
	-moz-animation-play-state: @state;
	-o-animation-play-state: @state;
	animation-play-state: @state;
}

.keyframes(@name; @arguments) {
	@-moz-keyframes @name { @arguments(); }
	@-webkit-keyframes @name { @arguments(); }
	@keyframes @name { @arguments(); }
}

// Backface visibility
// Prevent browsers from flickering when using CSS 3D transforms.
// Default value is `visible`, but can be changed to `hidden`
.backface-visibility(@visibility) {
	-webkit-backface-visibility: @visibility;
	-moz-backface-visibility: @visibility;
	backface-visibility: @visibility;
}

// Box sizing
.box-sizing(@boxmodel) {
	-webkit-box-sizing: @boxmodel;
	-moz-box-sizing: @boxmodel;
	box-sizing: @boxmodel;
}

// CSS3 Content Columns
.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
.hyphens(@mode: auto) {
	word-wrap: break-word;
	-webkit-hyphens: @mode;
	-moz-hyphens: @mode;
	-ms-hyphens: @mode; // IE10+
	-o-hyphens: @mode;
	hyphens: @mode;
}

// Linear Gradient
//
// Example:
// .linear-gradient(@direction: 170deg, @stops: #fff 0, #000 20px, #000 20px, #f00 20px;)
//
// Don't forget to set a fallback!
.linear-gradient(@direction, @stops) {
	background: -webkit-linear-gradient(@direction, @stops) no-repeat;
	background:    -moz-linear-gradient(@direction, @stops) no-repeat;
	background:     -ms-linear-gradient(@direction, @stops) no-repeat;
	background:      -o-linear-gradient(@direction, @stops) no-repeat;
	background:         linear-gradient(@direction, @stops) no-repeat;
}

// Placeholder text
.placeholder(@color: @input-color-placeholder) {
	&::-moz-placeholder {
		color: @color; // Firefox
		opacity: 1;
	}
	// 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
.scale(@ratio) {
	-webkit-transform: scale(@ratio);
	-ms-transform: scale(@ratio); // IE9 only
	-o-transform: scale(@ratio);
	transform: scale(@ratio);
}

.scale(@ratioX; @ratioY) {
	-webkit-transform: scale(@ratioX, @ratioY);
	-ms-transform: scale(@ratioX, @ratioY); // IE9 only
	-o-transform: scale(@ratioX, @ratioY);
	transform: scale(@ratioX, @ratioY);
}

.scaleX(@ratio) {
	-webkit-transform: scaleX(@ratio);
	-ms-transform: scaleX(@ratio); // IE9 only
	-o-transform: scaleX(@ratio);
	transform: scaleX(@ratio);
}

.scaleY(@ratio) {
	-webkit-transform: scaleY(@ratio);
	-ms-transform: scaleY(@ratio); // IE9 only
	-o-transform: scaleY(@ratio);
	transform: scaleY(@ratio);
}

.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);
}

.translate(@x; @y) {
	-webkit-transform: translate(@x, @y);
	-ms-transform: translate(@x, @y); // IE9 only
	-o-transform: translate(@x, @y);
	transform: translate(@x, @y);
}

.translate3d(@x; @y; @z) {
	-webkit-transform: translate3d(@x, @y, @z);
	transform: translate3d(@x, @y, @z);
}

.rotate(@degrees) {
	-webkit-transform: rotate(@degrees);
	-ms-transform: rotate(@degrees); // IE9 only
	-o-transform: rotate(@degrees);
	transform: rotate(@degrees);
}

.rotateX(@degrees) {
	-webkit-transform: rotateX(@degrees);
	-ms-transform: rotateX(@degrees); // IE9 only
	-o-transform: rotateX(@degrees);
	transform: rotateX(@degrees);
}

.rotateY(@degrees) {
	-webkit-transform: rotateY(@degrees);
	-ms-transform: rotateY(@degrees); // IE9 only
	-o-transform: rotateY(@degrees);
	transform: rotateY(@degrees);
}

.perspective(@perspective) {
	-webkit-perspective: @perspective;
	-moz-perspective: @perspective;
	perspective: @perspective;
}

.perspective-origin(@perspective) {
	-webkit-perspective-origin: @perspective;
	-moz-perspective-origin: @perspective;
	perspective-origin: @perspective;
}

.transform-origin(@origin) {
	-webkit-transform-origin: @origin;
	-moz-transform-origin: @origin;
	-ms-transform-origin: @origin; // IE9 only
	transform-origin: @origin;
}

// Transitions
.transition(@transition) {
	-webkit-transition: @transition;
	-o-transition: @transition;
	transition: @transition;
}

.transition-property(@transition-property) {
	-webkit-transition-property: @transition-property;
	transition-property: @transition-property;
}

.transition-delay(@transition-delay) {
	-webkit-transition-delay: @transition-delay;
	transition-delay: @transition-delay;
}

.transition-duration(@transition-duration) {
	-webkit-transition-duration: @transition-duration;
	transition-duration: @transition-duration;
}

.transition-timing-function(@timing-function) {
	-webkit-transition-timing-function: @timing-function;
	transition-timing-function: @timing-function;
}

.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
.user-select(@select) {
	-webkit-user-select: @select;
	-moz-user-select: @select;
	-ms-user-select: @select; // IE10+
	user-select: @select;
}

// Opacity
.opacity(@opacity) {
	opacity: @opacity;
	// IE8 filter
	@opacity-ie: (@opacity * 100);
	filter: ~"alpha(opacity=@{opacity-ie})";
}

//contains fallback for browsers that don't support rgba
.transparent-background(@r; @g; @b; @a) {
	background-color: rgb(@r, @g, @b);
	background-color: rgba(@r, @g, @b, @a);
}

/* stylelint-enable */