/* ---------------------------------------------------
LESS Elements 0.9
---------------------------------------------------
A set of useful LESS mixins
More info at:http://lesselements.com
--------------------------------------------------- */

.gradient(@color:#F5F5F5, @start:#EEE, @stop:#FFF) {
  background: @color;
  background: -webkit-gradient(linear, left bottom, left top, color-stop(0, @start), color-stop(1, @stop));
  background: -ms-linear-gradient(bottom, @start, @stop);
  background: -moz-linear-gradient(center bottom, @start 0%, @stop 100%);
  background: -o-linear-gradient(@stop, @start);
  filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)", @stop, @start));
}
.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);
}
.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);
}
.transition-duration(@duration:0.2s) {
  -moz-transition-duration: @duration;
  -webkit-transition-duration: @duration;
  -o-transition-duration: @duration;
  transition-duration: @duration;
}
.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));
}
.transition(@duration:0.2s, @ease:ease-out) {
  -webkit-transition: all @duration @ease;
  -moz-transition: all @duration @ease;
  -o-transition: all @duration @ease;
  transition: all @duration @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;
}
.translate(@x:0, @y:0) {
  .transform(translate(@x, @y));
}
.background-clip(@argument:padding-box) {
  -moz-background-clip: @argument;
  -webkit-background-clip: @argument;
  background-clip: @argument;
}