.clearfix() {
	//	*zoom:1;
	&:before,
	&:after {
		content: " ";
		display: table;
	}
	&:after {
		clear: both;
	}
}

.placeholder(@color: @input-color-placeholder) {
	&:-moz-placeholder {
		color: @color;
	}
	// Firefox 4-18
	&::-moz-placeholder {
		color: @color;
	}
	// Firefox 19+
	&:-ms-input-placeholder {
		color: @color;
	}
	// Internet Explorer 10+
	&::-webkit-input-placeholder {
		color: @color;
	}
	// Safari and Chrome
}

.gradient (@startColor: #eee, @endColor: white) {
	background: -webkit-gradient(linear, left top, left bottom, from(@startColor), to(@endColor));
	background: -webkit-linear-gradient(top, @startColor, @endColor);
	background: -moz-linear-gradient(top, @startColor, @endColor);
	background: -ms-linear-gradient(top, @startColor, @endColor);
	background: -o-linear-gradient(top, @startColor, @endColor);
	background-color: @startColor;
}

.horizontal-gradient (@startColor: #eee, @endColor: white) {
	background-color: @startColor;
	background-image: -webkit-gradient(linear, left top, right top, from(@startColor), to(@endColor));
	background-image: -webkit-linear-gradient(left, @startColor, @endColor);
	background-image: -moz-linear-gradient(left, @startColor, @endColor);
	background-image: -ms-linear-gradient(left, @startColor, @endColor);
	background-image: -o-linear-gradient(left, @startColor, @endColor);
}

.vertical_gradient(@from: #000, @to: #fff) {
	background: @from;
	background: -webkit-gradient(linear, left top, left bottom, from(@from), to(@to));
	background: -webkit-linear-gradient(@from, @to);
	background: -moz-linear-gradient(center top, @from 0%, @to 100%);
	background: -moz-gradient(center top, @from 0%, @to 100%);
}

.bw-gradient(@color: #f5f5f5, @start: 0, @stop: 255) {
	background: @color;
	background: -webkit-gradient(linear,
	left bottom,
	left top,
	color-stop(0, rgb(@start, @start, @start)),
	color-stop(1, rgb(@stop, @stop, @stop)));
	background: -ms-linear-gradient(bottom,
	rgb(@start, @start, @start) 0%,
	rgb(@stop, @stop, @stop) 100%);
	background: -moz-linear-gradient(center bottom,
	rgb(@start, @start, @start) 0%,
	rgb(@stop, @stop, @stop) 100%);
	background: -o-linear-gradient(rgb(@stop, @stop, @stop),
	rgb(@start, @start, @start));
	filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)", rgb(@stop, @stop, @stop), rgb(@start, @start, @start)));
}

.bordered(@top-color: #eee, @right-color: #eee, @bottom-color: #eee, @left-color: #eee) {
	border-top: solid 1px @top-color;
	border-left: solid 1px @left-color;
	border-right: solid 1px @right-color;
	border-bottom: solid 1px @bottom-color;
}

.drop-shadow(@x-axis: 0, @y-axis: 1px, @blur: 2px, @alpha: 0.1) {
	-webkit-box-shadow: @x-axis @y-axis @blur rgba(0, 0, 0, @alpha);
	-moz-box-shadow: @x-axis @y-axis @blur rgba(0, 0, 0, @alpha);
	box-shadow: @x-axis @y-axis @blur rgba(0, 0, 0, @alpha);
}

.box_shadow(@shadow_x:3px, @shadow_y:3px, @shadow_rad:3px, @shadow_in:3px, @shadow_color:#888) {
	box-shadow: @shadow_x @shadow_y @shadow_rad @shadow_in @shadow_color;
	-webkit-box-shadow: @shadow_x @shadow_y @shadow_rad @shadow_in @shadow_color;
}

.inset_box_shadow(@shadow_x:3px, @shadow_y:3px, @shadow_rad:3px, @shadow_in:3px, @shadow_color:#888) {
	box-shadow: inset @shadow_x @shadow_y @shadow_rad @shadow_in @shadow_color;
	-webkit-box-shadow: inset @shadow_x @shadow_y @shadow_rad @shadow_in @shadow_color;
}

.text_shadow(@shadow_x:3px, @shadow_y:3px, @shadow_rad:3px, @shadow_color:#fff) {
	text-shadow: @shadow_x @shadow_y @shadow_rad @shadow_color;
}

.rounded(@radius: 2px) {
	-webkit-border-radius: @radius;
	-moz-border-radius: @radius;
	border-radius: @radius;
}

.border-radius(@topright: 0, @bottomright: 0, @bottomleft: 0, @topleft: 0) {
	-webkit-border-top-right-radius: @topright;
	-webkit-border-bottom-right-radius: @bottomright;
	-webkit-border-bottom-left-radius: @bottomleft;
	-webkit-border-top-left-radius: @topleft;
	-moz-border-radius-topright: @topright;
	-moz-border-radius-bottomright: @bottomright;
	-moz-border-radius-bottomleft: @bottomleft;
	-moz-border-radius-topleft: @topleft;
	border-top-right-radius: @topright;
	border-bottom-right-radius: @bottomright;
	border-bottom-left-radius: @bottomleft;
	border-top-left-radius: @topleft;
	.background-clip(padding-box);
}

.opacity(@opacity: 0.5) {
	-moz-opacity: @opacity;
	-khtml-opacity: @opacity;
	-webkit-opacity: @opacity;
	opacity: @opacity;
	@opperc: @opacity * 100;
	-ms-filter: ~"progid:DXImageTransform.Microsoft.Alpha(opacity=@{opperc})";
	filter: ~"alpha(opacity=@{opperc})";
}

.transition-duration(@duration: 0.2s) {
	-moz-transition-duration: @duration;
	-webkit-transition-duration: @duration;
	-o-transition-duration: @duration;
	transition-duration: @duration;
}

.transition-delay(@delay: 0.2s) {
	-webkit-transition-delay: @delay;
	-moz-transition-delay: @delay;
	-o-transition-delay: @delay;
	transition-delay: @delay;
}

.transform(...) {
	-webkit-transform: @arguments;
	-moz-transform: @arguments;
	-o-transform: @arguments;
	-ms-transform: @arguments;
	transform: @arguments;
}

.rotation(@deg:5deg) {
	.transform(rotate(@deg));
}

.scale(@ratio:1.5) {
	.transform(scale(@ratio));
}

.scaleY(@ratio:1.5) {
	.transform(scaleY(@ratio));
}

.scaleX(@ratio:1.5) {
	.transform(scaleX(@ratio));
}

.transition(@duration:0.5s, @ease:cubic-bezier(0.215, 0.61, 0.355, 1)) {
	-webkit-transition: all @duration @ease;
	-moz-transition: all @duration @ease;
	-o-transition: all @duration @ease;
	transition: all @duration @ease;
}

.transform(@string) {
	-webkit-transform: @string;
	-moz-transform: @string;
	-ms-transform: @string;
	-o-transform: @string;
}

.translate (@x, @y:0) {
	-webkit-transform: translate(@x, @y);
	-moz-transform: translate(@x, @y);
	-ms-transform: translate(@x, @y);
	-o-transform: translate(@x, @y);
}

.translate3d (@x, @y: 0, @z: 0) {
	-webkit-transform: translate3d(@x, @y, @z);
	-moz-transform: translate3d(@x, @y, @z);
	-ms-transform: translate3d(@x, @y, @z);
	-o-transform: translate3d(@x, @y, @z);
}

.perspective (@value: 1000) {
	-webkit-perspective: @value;
	-moz-perspective: @value;
	-ms-perspective: @value;
	perspective: @value;
}

.transform-origin (@x:center, @y:center) {
	-webkit-transform-origin: @x @y;
	-moz-transform-origin: @x @y;
	-ms-transform-origin: @x @y;
	-o-transform-origin: @x @y;
}

.skew (@deg, @deg2) {
	-webkit-transform: skew(@deg, @deg2);
	-moz-transform: skew(@deg, @deg2);
	-ms-transform: skew(@deg, @deg2);
	-o-transform: skew(@deg, @deg2);
}

.animation (@name, @duration: 300ms, @delay: 0, @ease: ease) {
	-webkit-animation: @name @duration @delay @ease;
	-moz-animation: @name @duration @delay @ease;
	-ms-animation: @name @duration @delay @ease;
}

.inner-shadow(@horizontal:0, @vertical:1px, @blur:2px, @alpha: 0.4) {
	-webkit-box-shadow: inset @horizontal @vertical @blur rgba(0, 0, 0, @alpha);
	-moz-box-shadow: inset @horizontal @vertical @blur rgba(0, 0, 0, @alpha);
	box-shadow: inset @horizontal @vertical @blur rgba(0, 0, 0, @alpha);
}

.box-shadow(@arguments) {
	-webkit-box-shadow: @arguments;
	-moz-box-shadow: @arguments;
	box-shadow: @arguments;
}

.box-sizing(@sizing: border-box) {
	-ms-box-sizing: @sizing;
	-moz-box-sizing: @sizing;
	-webkit-box-sizing: @sizing;
	box-sizing: @sizing;
}

.user-select(@argument: none) {
	-webkit-user-select: @argument;
	-moz-user-select: @argument;
	-ms-user-select: @argument;
	user-select: @argument;
}

.columns(@colwidth: 250px, @colcount: 0, @colgap: 50px, @columnRuleColor: #eee, @columnRuleStyle: solid, @columnRuleWidth: 1px) {
	-moz-column-width: @colwidth;
	-moz-column-count: @colcount;
	-moz-column-gap: @colgap;
	-moz-column-rule-color: @columnRuleColor;
	-moz-column-rule-style: @columnRuleStyle;
	-moz-column-rule-width: @columnRuleWidth;
	-webkit-column-width: @colwidth;
	-webkit-column-count: @colcount;
	-webkit-column-gap: @colgap;
	-webkit-column-rule-color: @columnRuleColor;
	-webkit-column-rule-style: @columnRuleStyle;
	-webkit-column-rule-width: @columnRuleWidth;
	column-width: @colwidth;
	column-count: @colcount;
	column-gap: @colgap;
	column-rule-color: @columnRuleColor;
	column-rule-style: @columnRuleStyle;
	column-rule-width: @columnRuleWidth;
}

.background-clip(@argument: padding-box) {
	-moz-background-clip: @argument;
	-webkit-background-clip: @argument;
	background-clip: @argument;
}

.font-size(@sizeValue) {
	@remValue: @sizeValue;
	@pxValue: (@sizeValue * 10);
	font-size: ~"@{pxValue}px";
	font-size: ~"@{remValue}rem";
}

.center-block() {
	display: block;
	margin-left: auto;
	margin-right: auto;
}

.text-truncate() {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.absolute-center() {
	margin: auto;
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
}

.iconbefore( @glyph: "\e001" ) {
	font-family: 'start';
	speak: none;
	font-weight: normal;
	font-variant: normal;
	text-transform: none;
	line-height: 1;
	margin-right: 7px;
	content: @glyph;
}

.backface-visibility() {
	-webkit-backface-visibility: hidden;
	-moz-backface-visibility: hidden;
	-ms-backface-visibility: hidden;
	-o-backface-visibility: hidden;
	backface-visibility: hidden;
}

.is-Translated (@width:100%) {
	width: @width;
	margin: auto;
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
}

.at2x(@path, @w: auto, @h: auto) {
	background-image: url(@path);
	@at2x_path: ~`@{path}.replace(/\.\w+$/, function(match) { return "@2x" + match; })`;

	@media @highdpi {
		background-image: url("@{at2x_path}");
		background-size: @w @h;
	}
}

//****************************** VARIABLES ******************************//
// font stacks
@sans-serif: Arial, sans-serif;
@serif: "Times New Roman", Times, serif;
// Updates for small tablets and smart phones in landscape
@xs: ~"only screen and (min-width: 30em)";
@xs-max: ~"(max-width: 768px)";
// Updates for tablets in portrait
@sm: ~"only screen and (min-width: 768px)";
@sm-max: ~"(max-width: 992px)";
// Updates for tablets in landscape
@md: ~"only screen and (min-width: 992px)";
@md-max: ~"(max-width: 1199px)";
// Updates for desktop
@lg: ~"only screen and (min-width: 1200px)";
// Updates for ultra desktop
@xlg: ~"only screen and (min-width: 100em)";
// High resolution screens e.g. Retina
@retina: ~"(-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi)";
@highdpi: ~"(-webkit-min-device-pixel-ratio: 1.5), (min--moz-device-pixel-ratio: 1.5), (-o-min-device-pixel-ratio: 3/2), (min-resolution: 1.5dppx)";
.clear() {
	&:extend(.clr all);
}

.iconfont() {
	&:extend(.icf);
}

.transit() {
	&:extend(.tran);
}

@color--progress: #ffb600;
