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/* mixins.less
* CSS Reset and base mixinis for LESS based development.
* Inspired by bootstrap.less initially created by Mark Dotto
* https://github.com/markdotto/preboot.less
**/
// Clearfix for clearing floats
.clearfix() {
zoom: 1;
&:before, &:after {display: table; content: "";}
&:after {clear: both;}
}
// Center-align a block level element
.center-block() {
display: block;
margin: 0 auto;
}
// Sizing Shortcuts
.size(@width: 5px, @height: 5px) {
height: @height; width: @width;
}
.square(@size: 5px) {
.size(@size, @size);
}
// Fonts
.font(@weight: normal, @size: 14px, @lineHeight: 20px) {
font-size: @size;
font-weight: @weight;
line-height: @lineHeight;
}
.font-sans-serif(@weight: normal, @size: 14px, @lineHeight: 20px) {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
.font(@weight, @size, @lineHeight);
}
.font-serif(@weight: normal, @size: 14px, @lineHeight: 20px) {
font-family: "Georgia", Times New Roman, Times, serif;
.font(@weight, @size, @lineHeight);
}
.font-monospace(@weight: normal, @size: 12px, @lineHeight: 20px) {
font-family: "Monaco", Courier New, monospace;
.font(@weight, @size, @lineHeight);
}
// Border Radius
.border-radius(@radius: 5px) {
-webkit-border-radius: @radius;
-moz-border-radius: @radius;
border-radius: @radius;
}
// Box Shadows
.box-shadow(@shadow: 0 1px 3px rgba(0,0,0,.25)) {
-webkit-box-shadow: @shadow;
-moz-box-shadow: @shadow;
box-shadow: @shadow;
}
.reset-box-shadow() {
-webkit-box-shadow: 0 0 0;
-moz-box-shadow: 0 0 0;
box-shadow: 0 0 0;
}
// Transitions
.transition(@transition) {
-webkit-transition: @transition;
-moz-transition: @transition;
-o-transition: @transition;
transition: @transition;
}
.rotate(@rotation) {
-webkit-transform: rotate(@rotation);
-moz-transform: rotate(@rotation);
-ms-transform: rotate(@rotation);
-o-transform: rotate(@rotation);
transform: rotate(@rotation);
}
// Background Clipping
.background-clip(@clip) {
-webkit-background-clip: @clip;
-moz-background-clip: @clip;
background-clip: @clip;
}
// CSS3 Content Columns
.content-columns(@columnCount, @columnGap: 20px) {
-webkit-column-count: @columnCount;
-webkit-column-gap: @columnGap;
-moz-column-count: @columnCount;
-moz-column-gap: @columnGap;
column-count: @columnCount;
column-gap: @columnGap;
}
// Add a transparency value to a background
.alpha-background(@color: @white, @alpha: 1) {
background-color: @color;
background-color: hsla(hue(@color), saturation(@color), lightness(@color), @alpha);
}
// Add a transparency value to a border
.alpha-border(@color: @white, @alpha: 1) {
border-color: hsla(hue(@color), saturation(@color), lightness(@color), @alpha);
background-clip: padding-box;
}
// Gradients
.gradient(@startColor: #555, @endColor: #333) {
background-color: @endColor;
background-repeat: repeat-x;
background-image: -khtml-gradient(linear, left top, left bottom, from(@startColor), to(@endColor)); // Konqueror
background-image: -moz-linear-gradient(top, @startColor, @endColor); // FF 3.6+
background-image: -ms-linear-gradient(top, @startColor, @endColor); // IE10
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, @startColor), color-stop(100%, @endColor)); // Safari 4+, Chrome 2+
background-image: -webkit-linear-gradient(top, @startColor, @endColor); // Safari 5.1+, Chrome 10+
background-image: -o-linear-gradient(top, @startColor, @endColor); // Opera 11.10
background-image: linear-gradient(top, @startColor, @endColor); // The standard
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@startColor,@endColor)); // IE9 and down
}
.horizontal-gradient(@startColor: #555, @endColor: #333) {
background-color: @endColor;
background-repeat: repeat-x;
background-image: -khtml-gradient(linear, left top, right top, from(@startColor), to(@endColor)); // Konqueror
background-image: -moz-linear-gradient(left, @startColor, @endColor); // FF 3.6+
background-image: -ms-linear-gradient(left, @startColor, @endColor); // IE10
background-image: -webkit-gradient(linear, left top, right top, color-stop(0%, @startColor), color-stop(100%, @endColor)); // Safari 4+, Chrome 2+
background-image: -webkit-linear-gradient(left, @startColor, @endColor); // Safari 5.1+, Chrome 10+
background-image: -o-linear-gradient(left, @startColor, @endColor); // Opera 11.10
background-image: linear-gradient(left, @startColor, @endColor); // Le standard
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",@startColor,@endColor)); // IE9 and down
}
.directional-gradient(@startColor: #555, @endColor: #333, @deg: 45deg) {
background-color: @endColor;
background-repeat: repeat-x;
background-image: -moz-linear-gradient(@deg, @startColor, @endColor); // FF 3.6+
background-image: -ms-linear-gradient(@deg, @startColor, @endColor); // IE10
background-image: -webkit-linear-gradient(@deg, @startColor, @endColor); // Safari 5.1+, Chrome 10+
background-image: -o-linear-gradient(@deg, @startColor, @endColor); // Opera 11.10
background-image: linear-gradient(@deg, @startColor, @endColor); // The standard
}
.vertical-gradient-3(@startColor: #00b3ee, @midColor: #7a43b6, @colorStop: 50%, @endColor: #c3325f) {
background-color: @endColor;
background-repeat: no-repeat;
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@startColor), color-stop(@colorStop, @midColor), to(@endColor));
background-image: -webkit-linear-gradient(@startColor, @midColor @colorStop, @endColor);
background-image: -moz-linear-gradient(top, @startColor, @midColor @colorStop, @endColor);
background-image: -ms-linear-gradient(@startColor, @midColor @colorStop, @endColor);
background-image: -o-linear-gradient(@startColor, @midColor @colorStop, @endColor);
background-image: linear-gradient(@startColor, @midColor @colorStop, @endColor);
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@startColor,@endColor)); // IE9 and down, gets no color-stop at all for proper fallback
}
.reset-ie-gradient() {
filter: e(%("progid:DXImageTransform.Microsoft.gradient(enabled = false)"));
}
// Opacity
.opacity(@opacity: 100) {
filter: e(%("alpha(opacity=%d)", @opacity));
-khtml-opacity: @opacity / 100;
-moz-opacity: @opacity / 100;
opacity: @opacity / 100;
}
// Word spacing wrap
.break-word() {
white-space: pre-wrap;
word-wrap: break-word;
}
// PATTERN ANIMATIONS
// ------------------
.fade {
.transition(opacity .15s linear);
opacity: 0;
&.in {
opacity: 1;
}
}
.user-select(@select) {
-webkit-user-select: @select;
-khtml-user-select: @select;
-moz-user-select: @select;
-o-user-select: @select;
user-select: @select;
}
//Arrows
.arrow-top(@arrow-size: 5px, @arrow-color: #000, @arrow-location: 50%) {
bottom: 0;
left: @arrow-location;
margin-left: -@arrow-size;
border-left: @arrow-size solid transparent;
border-right: @arrow-size solid transparent;
border-top: @arrow-size solid @arrow-color;
position: absolute;
width: 0;
height: 0;
}
.arrow-right(@arrow-size: 5px, @arrow-color: #000, @arrow-location: 50%) {
top: @arrow-location;
left: 0;
margin-top: -@arrow-size;
border-top: @arrow-size solid transparent;
border-bottom: @arrow-size solid transparent;
border-right: @arrow-size solid @arrow-color;
position: absolute;
width: 0;
height: 0;
}
.arrow-bottom(@arrow-size: 5px, @arrow-color: #000, @arrow-location: 50%) {
top: 0;
left: @arrow-location;
margin-left: -@arrow-size;
border-left: @arrow-size solid transparent;
border-right: @arrow-size solid transparent;
border-bottom: @arrow-size solid @arrow-color;
position: absolute;
width: 0;
height: 0;
}
.arrow-left(@arrow-size: 5px, @arrow-color: #000, @arrow-location: 50%) {
top: @arrow-location;
right: 0;
margin-top: -@arrow-size;
border-top: @arrow-size solid transparent;
border-bottom: @arrow-size solid transparent;
border-left: @arrow-size solid @arrow-color;
position: absolute;
width: 0;
height: 0;
}
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