}
}
-// Webkit-style focus
+// WebKit-style focus
.tab-focus() {
// Default
outline: thin dotted #333;
- // Webkit
+ // WebKit
outline: 5px auto -webkit-focus-ring-color;
outline-offset: -2px;
}
}
// CSS image replacement
+//
+// Heads up! v3 launched with with only `.hide-text()`, but per our pattern for
+// mixins being reused as classes with the same name, this doesn't hold up. As
+// of v3.0.1 we have added `.text-hide()` and deprecated `.hide-text()`. Note
+// that we cannot chain the mixins together in Less, so they are repeated.
+//
// Source: https://github.com/h5bp/html5-boilerplate/commit/aa0396eae757
+
+// Deprecated as of v3.0.1 (will be removed in v4)
.hide-text() {
font: ~"0/0" a;
color: transparent;
background-color: transparent;
border: 0;
}
+// New mixin to use as of v3.0.1
+.text-hide() {
+ font: ~"0/0" a;
+ color: transparent;
+ text-shadow: none;
+ background-color: transparent;
+ border: 0;
+}
-webkit-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;
transform: translate3d(@x, @y, @z);
}
+.rotateX(@degrees) {
+ -webkit-transform: rotateX(@degrees);
+ -ms-transform: rotateX(@degrees); // IE9+
+ transform: rotateX(@degrees);
+}
+.rotateY(@degrees) {
+ -webkit-transform: rotateY(@degrees);
+ -ms-transform: rotateY(@degrees); // IE9+
+ 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;
+ transform-origin: @origin;
+}
+
+// Animations
+.animation(@animation) {
+ -webkit-animation: @animation;
+ animation: @animation;
+}
+
// Backface visibility
// Prevent browsers from flickering when using CSS 3D transforms.
// Default value is `visible`, but can be changed to `hidden`
-// See git pull https://github.com/dannykeane/bootstrap.git backface-visibility for examples
.backface-visibility(@visibility){
-webkit-backface-visibility: @visibility;
-moz-backface-visibility: @visibility;
// Color stops are not available in IE9 and below.
.vertical(@start-color: #555; @end-color: #333; @start-percent: 0%; @end-percent: 100%) {
background-image: -webkit-gradient(linear, left @start-percent, left @end-percent, from(@start-color), to(@end-color)); // Safari 4+, Chrome 2+
- background-image: -webkit-linear-gradient(top, @start-color, @start-percent, @end-color, @end-percent); // Safari 5.1+, Chrome 10+
+ background-image: -webkit-linear-gradient(top, @start-color @start-percent, @end-color @end-percent); // Safari 5.1+, Chrome 10+
background-image: -moz-linear-gradient(top, @start-color @start-percent, @end-color @end-percent); // FF 3.6+
background-image: linear-gradient(to bottom, @start-color @start-percent, @end-color @end-percent); // Standard, IE10
background-repeat: repeat-x;
background-image: radial-gradient(circle, @inner-color, @outer-color);
background-repeat: no-repeat;
}
- .striped(@color: #555; @angle: 45deg) {
- background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(.25, rgba(255,255,255,.15)), color-stop(.25, transparent), color-stop(.5, transparent), color-stop(.5, rgba(255,255,255,.15)), color-stop(.75, rgba(255,255,255,.15)), color-stop(.75, transparent), to(transparent));
- background-image: -webkit-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
- background-image: -moz-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
- background-image: linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
+ .striped(@color: rgba(255,255,255,.15); @angle: 45deg) {
+ background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(.25, @color), color-stop(.25, transparent), color-stop(.5, transparent), color-stop(.5, @color), color-stop(.75, @color), color-stop(.75, transparent), to(transparent));
+ background-image: -webkit-linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
+ background-image: -moz-linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
+ background-image: linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
}
}
// -------------------------
.panel-variant(@border; @heading-text-color; @heading-bg-color; @heading-border;) {
border-color: @border;
+
& > .panel-heading {
color: @heading-text-color;
background-color: @heading-bg-color;
border-color: @heading-border;
+
+ .panel-collapse .panel-body {
border-top-color: @border;
}
+ & > .dropdown .caret {
+ border-color: @heading-text-color transparent;
+ }
}
& > .panel-footer {
+ .panel-collapse .panel-body {
background-color: @background;
border-color: @border;
color: @text-color;
+
hr {
border-top-color: darken(@border, 5%);
}
&.@{state} > td,
&.@{state} > th {
background-color: @background;
- border-color: @border;
}
}
.table-hover > tbody > tr {
> td.@{state}:hover,
> th.@{state}:hover,
- &.@{state}:hover > td {
+ &.@{state}:hover > td,
+ &.@{state}:hover > th {
background-color: darken(@background, 5%);
- border-color: darken(@border, 5%);
}
}
}
&:active,
&.active {
background-color: @background;
- border-color: @border
+ border-color: @border;
}
}
}
.progress-bar-variant(@color) {
background-color: @color;
.progress-striped & {
- #gradient > .striped(@color);
+ #gradient > .striped();
}
}
}
.responsive-invisibility() {
- display: none !important;
- tr& { display: none !important; }
+ &,
+ tr&,
th&,
td& { display: none !important; }
}
+
// Grid System
// -----------
padding-right: (@gutter / 2);
// Calculate width based on number of columns available
- @media (min-width: @screen-sm) {
+ @media (min-width: @screen-sm-min) {
float: left;
width: percentage((@columns / @grid-columns));
}
// Generate the small column offsets
.make-sm-column-offset(@columns) {
- @media (min-width: @screen-sm) {
+ @media (min-width: @screen-sm-min) {
margin-left: percentage((@columns / @grid-columns));
}
}
.make-sm-column-push(@columns) {
- @media (min-width: @screen-sm) {
+ @media (min-width: @screen-sm-min) {
left: percentage((@columns / @grid-columns));
}
}
.make-sm-column-pull(@columns) {
- @media (min-width: @screen-sm) {
+ @media (min-width: @screen-sm-min) {
right: percentage((@columns / @grid-columns));
}
}
padding-right: (@gutter / 2);
// Calculate width based on number of columns available
- @media (min-width: @screen-md) {
+ @media (min-width: @screen-md-min) {
float: left;
width: percentage((@columns / @grid-columns));
}
}
-// Generate the large column offsets
+// Generate the medium column offsets
.make-md-column-offset(@columns) {
- @media (min-width: @screen-md) {
+ @media (min-width: @screen-md-min) {
margin-left: percentage((@columns / @grid-columns));
}
}
}
}
.make-md-column-pull(@columns) {
- @media (min-width: @screen-md) {
+ @media (min-width: @screen-md-min) {
right: percentage((@columns / @grid-columns));
}
}
padding-right: (@gutter / 2);
// Calculate width based on number of columns available
- @media (min-width: @screen-lg) {
+ @media (min-width: @screen-lg-min) {
float: left;
width: percentage((@columns / @grid-columns));
}
// Generate the large column offsets
.make-lg-column-offset(@columns) {
- @media (min-width: @screen-lg) {
+ @media (min-width: @screen-lg-min) {
margin-left: percentage((@columns / @grid-columns));
}
}
.make-lg-column-push(@columns) {
- @media (min-width: @screen-lg) {
+ @media (min-width: @screen-lg-min) {
left: percentage((@columns / @grid-columns));
}
}
.make-lg-column-pull(@columns) {
- @media (min-width: @screen-lg) {
+ @media (min-width: @screen-lg-min) {
right: percentage((@columns / @grid-columns));
}
}
+// Framework grid generation
+//
+// Used only by Bootstrap to generate the correct number of grid classes given
+// any value of `@grid-columns`.
+
+.make-grid-columns() {
+ // Common styles for all sizes of grid columns, widths 1-12
+ .col(@index) when (@index = 1) { // initial
+ @item: ~".col-xs-@{index}, .col-sm-@{index}, .col-md-@{index}, .col-lg-@{index}";
+ .col(@index + 1, @item);
+ }
+ .col(@index, @list) when (@index =< @grid-columns) { // general; "=<" isn't a typo
+ @item: ~".col-xs-@{index}, .col-sm-@{index}, .col-md-@{index}, .col-lg-@{index}";
+ .col(@index + 1, ~"@{list}, @{item}");
+ }
+ .col(@index, @list) when (@index > @grid-columns) { // terminal
+ @{list} {
+ position: relative;
+ // Prevent columns from collapsing when empty
+ min-height: 1px;
+ // Inner gutter via padding
+ padding-left: (@grid-gutter-width / 2);
+ padding-right: (@grid-gutter-width / 2);
+ }
+ }
+ .col(1); // kickstart it
+}
+
+.make-grid-columns-float(@class) {
+ .col(@index) when (@index = 1) { // initial
+ @item: ~".col-@{class}-@{index}";
+ .col(@index + 1, @item);
+ }
+ .col(@index, @list) when (@index < @grid-columns) { // general
+ @item: ~".col-@{class}-@{index}";
+ .col(@index + 1, ~"@{list}, @{item}");
+ }
+ .col(@index, @list) when (@index = @grid-columns) { // terminal
+ @{list} {
+ float: left;
+ }
+ }
+ .col(1); // kickstart it
+}
+
+.calc-grid(@index, @class, @type) when (@type = width) {
+ .col-@{class}-@{index} {
+ width: percentage((@index / @grid-columns));
+ }
+}
+.calc-grid(@index, @class, @type) when (@type = push) {
+ .col-@{class}-push-@{index} {
+ left: percentage((@index / @grid-columns));
+ }
+}
+.calc-grid(@index, @class, @type) when (@type = pull) {
+ .col-@{class}-pull-@{index} {
+ right: percentage((@index / @grid-columns));
+ }
+}
+.calc-grid(@index, @class, @type) when (@type = offset) {
+ .col-@{class}-offset-@{index} {
+ margin-left: percentage((@index / @grid-columns));
+ }
+}
+
+// Basic looping in LESS
+.make-grid(@index, @class, @type) when (@index > 0) {
+ .calc-grid(@index, @class, @type);
+ // next iteration
+ .make-grid(@index - 1, @class, @type);
+}
+
+
// Form validation states
//
// Used in forms.less to generate the form validation CSS for warnings, errors,
.form-control-validation(@text-color: #555; @border-color: #ccc; @background-color: #f5f5f5) {
// Color the label and help text
.help-block,
- .control-label {
+ .control-label,
+ .radio,
+ .checkbox,
+ .radio-inline,
+ .checkbox-inline {
color: @text-color;
}
// Set the border and box shadow on specific inputs to match