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helpers.less
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helpers.less
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// ==============================================
// Misc helpers and shortcuts
// ==============================================
// Shortcuts --------------------------------
.border-radius(@radius:5px) {
-webkit-border-radius: @arguments;
-moz-border-radius: @arguments;
border-radius: @arguments;
}
.box-sizing(@type: border-box) {
-moz-box-sizing: @type;
-webkit-box-sizing: @type;
-ms-box-sizing: @type;
box-sizing: @type;
}
.box-shadow(@shadow: 1px 1px 2px rgba(0,0,0,0.25)) {
-webkit-box-shadow: @shadow;
-moz-box-shadow: @shadow;
box-shadow: @shadow;
}
.filter(@filter: grayscale(100%)) {
-webkit-filter: @filter;
-moz-filter: @filter;
-ms-filter: @filter;
-o-filter: @filter;
filter: @filter;
}
.transition(@transition) {
-webkit-transition: @transition;
-moz-transition: @transition;
transition: @transition;
}
.rotate(@rotation) {
-webkit-transform: rotate(@rotation);
-moz-transform: rotate(@rotation);
-o-transform: rotate(@rotation);
transform: rotate(@rotation);
}
.placeholder(@color: #DDD) {
:-moz-placeholder {
color: @color;
}
::-webkit-input-placeholder {
color: @color;
}
}
#gradient {
.horizontal (@start-color, @end-color) when not (@disable-filters) {
background-color: @end-color;
background-repeat: repeat-x;
background-image: -khtml-gradient(linear, left top, right top, from(@start-color), to(@end-color)); /* Konqueror */
background-image: -moz-linear-gradient(left, @start-color, @end-color); /* FF 3.6+ */
background-image: -ms-linear-gradient(left, @start-color, @end-color); /* IE10 */
background-image: -webkit-gradient(linear, left top, right top, color-stop(0%, @start-color), color-stop(100%, @end-color)); /* Safari 4+, Chrome 2+ */
background-image: -webkit-linear-gradient(left, @start-color, @end-color); /* Safari 5.1+, Chrome 10+ */
background-image: -o-linear-gradient(left, @start-color, @end-color); /* Opera 11.10 */
background-image: -ms-linear-gradient(left, @start-color 0%, @end-color 100%); /* IE10+ */
background-image: linear-gradient(left, @start-color, @end-color); /* the standard */
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",@start-color,@end-color)); /* IE6 & IE7 */
-ms-filter: %("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",@start-color,@end-color); /* IE8+ */
}
.horizontal (@start-color, @end-color) when (@disable-filters) {
background-color: @end-color;
background-repeat: repeat-x;
background-image: -khtml-gradient(linear, left top, right top, from(@start-color), to(@end-color)); /* Konqueror */
background-image: -moz-linear-gradient(left, @start-color, @end-color); /* FF 3.6+ */
background-image: -ms-linear-gradient(left, @start-color, @end-color); /* IE10 */
background-image: -webkit-gradient(linear, left top, right top, color-stop(0%, @start-color), color-stop(100%, @end-color)); /* Safari 4+, Chrome 2+ */
background-image: -webkit-linear-gradient(left, @start-color, @end-color); /* Safari 5.1+, Chrome 10+ */
background-image: -o-linear-gradient(left, @start-color, @end-color); /* Opera 11.10 */
background-image: -ms-linear-gradient(left, @start-color 0%, @end-color 100%); /* IE10+ */
background-image: linear-gradient(left, @start-color, @end-color); /* the standard */
}
.vertical (@start-color, @end-color) when (@disable-filters) {
background-color: @end-color;
background-repeat: repeat-x;
background-image: -khtml-gradient(linear, left top, left bottom, from(@start-color), to(@end-color)); /* Konqueror */
background-image: -moz-linear-gradient(@start-color, @end-color); /* FF 3.6+ */
background-image: -ms-linear-gradient(@start-color, @end-color); /* IE10 */
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, @start-color), color-stop(100%, @end-color)); /* Safari 4+, Chrome 2+ */
background-image: -webkit-linear-gradient(@start-color, @end-color); /* Safari 5.1+, Chrome 10+ */
background-image: -o-linear-gradient(@start-color, @end-color); /* Opera 11.10 */
background-image: -ms-linear-gradient(top, @start-color 0%, @end-color 100%); /* IE10+ */
background-image: linear-gradient(@start-color, @end-color); /* the standard */
}
.vertical (@start-color, @end-color) when not (@disable-filters) {
background-color: @end-color;
background-repeat: repeat-x;
background-image: -khtml-gradient(linear, left top, left bottom, from(@start-color), to(@end-color)); /* Konqueror */
background-image: -moz-linear-gradient(@start-color, @end-color); /* FF 3.6+ */
background-image: -ms-linear-gradient(@start-color, @end-color); /* IE10 */
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, @start-color), color-stop(100%, @end-color)); /* Safari 4+, Chrome 2+ */
background-image: -webkit-linear-gradient(@start-color, @end-color); /* Safari 5.1+, Chrome 10+ */
background-image: -o-linear-gradient(@start-color, @end-color); /* Opera 11.10 */
background-image: -ms-linear-gradient(top, @start-color 0%, @end-color 100%); /* IE10+ */
background-image: linear-gradient(@start-color, @end-color); /* the standard */
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@start-color,@end-color)); /* IE6 & IE7 */
-ms-filter: %("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@start-color,@end-color); /* IE8+ */
}
}
// Helpers --------------------------------
.clearfix() when not (@using-ieclasses) {
&:before,
&:after {
content: "";
display: table;
}
&:after {
clear: both;
}
*zoom: 1;
}
.clearfix() when (@using-ieclasses) {
&:before,
&:after {
content: "";
display: table;
}
&:after {
clear: both;
}
.ie6 &, .ie7 & {
zoom: 1;
}
}
.inline-block() when (@using-ieclasses) {
display: inline-block;
.ie7 & {
display: inline;
zoom: 1;
}
}
.inline-block() when not (@using-ieclasses) {
display: inline-block;
*display: inline;
*zoom: 1;
}
.ir() {
border: 0;
font: 0/0 a;
text-shadow: none;
color: transparent;
background-color: transparent;
}
.hidden() {
display: none !important;
visibility: hidden;
}
.visually-hidden() {
border: 0;
clip: rect(0 0 0 0);
height: 1px;
margin: -1px;
overflow: hidden;
padding: 0;
position: absolute;
width: 1px;
&.focusable:active,
&.focusable:focus {
clip: auto;
height: auto;
margin: 0;
overflow: visible;
position: static;
width: auto;
}
}
.size(@thesize) {
width: @thesize;
height: @thesize;
}
.size(@width, @height) {
width: @width;
height: @height;
}
// System --------------------------------
.nudge-l( @pos ) when ( @pos = 0 ) {}
.nudge-l( @pos ) when not ( @pos = 0 ) { left: @pos; }
.nudge-r( @pos ) when ( @pos = 0 ) {}
.nudge-r( @pos ) when not ( @pos = 0 ) { right: @pos; }
.nudge-t( @pos ) when ( @pos = 0 ) {}
.nudge-t( @pos ) when not ( @pos = 0 ) { top: @pos; }
.nudge-b( @pos ) when ( @pos = 0 ) {}
.nudge-b( @pos ) when not ( @pos = 0 ) { bottom: @pos; }