mirror of
https://github.com/twbs/bootstrap.git
synced 2024-11-29 11:24:18 +01:00
574 lines
18 KiB
Plaintext
574 lines
18 KiB
Plaintext
//
|
|
// Mixins
|
|
// --------------------------------------------------
|
|
|
|
|
|
// UTILITY MIXINS
|
|
// --------------------------------------------------
|
|
|
|
// Clearfix
|
|
// --------
|
|
// For clearing floats like a boss h5bp.com/q
|
|
.clearfix() {
|
|
&:before,
|
|
&:after {
|
|
display: table;
|
|
content: "";
|
|
// Fixes Opera/contenteditable bug:
|
|
// http://nicolasgallagher.com/micro-clearfix-hack/#comment-36952
|
|
line-height: 0;
|
|
}
|
|
&:after {
|
|
clear: both;
|
|
}
|
|
}
|
|
|
|
// Webkit-style focus
|
|
// ------------------
|
|
.tab-focus() {
|
|
// Default
|
|
outline: thin dotted #333;
|
|
// Webkit
|
|
outline: 5px auto -webkit-focus-ring-color;
|
|
outline-offset: -2px;
|
|
}
|
|
|
|
// Center-align a block level element
|
|
// ----------------------------------
|
|
.center-block() {
|
|
display: block;
|
|
margin-left: auto;
|
|
margin-right: auto;
|
|
}
|
|
|
|
// Sizing shortcuts
|
|
// -------------------------
|
|
.size(@width, @height) {
|
|
width: @width;
|
|
height: @height;
|
|
}
|
|
.square(@size) {
|
|
.size(@size, @size);
|
|
}
|
|
|
|
// Placeholder text
|
|
// -------------------------
|
|
.placeholder(@color: @input-color-placeholder) {
|
|
&:-moz-placeholder {
|
|
color: @color;
|
|
}
|
|
&:-ms-input-placeholder {
|
|
color: @color;
|
|
}
|
|
&::-webkit-input-placeholder {
|
|
color: @color;
|
|
}
|
|
}
|
|
|
|
// Text overflow
|
|
// -------------------------
|
|
// Requires inline-block or block for proper styling
|
|
.text-overflow() {
|
|
overflow: hidden;
|
|
text-overflow: ellipsis;
|
|
white-space: nowrap;
|
|
}
|
|
|
|
// CSS image replacement
|
|
// -------------------------
|
|
// Source: https://github.com/h5bp/html5-boilerplate/commit/aa0396eae757
|
|
.hide-text() {
|
|
font: 0/0 a;
|
|
color: transparent;
|
|
text-shadow: none;
|
|
background-color: transparent;
|
|
border: 0;
|
|
}
|
|
|
|
|
|
// FONTS
|
|
// --------------------------------------------------
|
|
|
|
#font {
|
|
#family {
|
|
.serif() {
|
|
font-family: @font-family-serif;
|
|
}
|
|
.sans-serif() {
|
|
font-family: @font-family-sans-serif;
|
|
}
|
|
.monospace() {
|
|
font-family: @font-family-monospace;
|
|
}
|
|
}
|
|
.shorthand(@size: @font-size-base, @weight: normal, @lineHeight: @line-height-base) {
|
|
font-size: @size;
|
|
font-weight: @weight;
|
|
line-height: @lineHeight;
|
|
}
|
|
.serif(@size: @font-size-base, @weight: normal, @lineHeight: @line-height-base) {
|
|
#font > #family > .serif;
|
|
#font > .shorthand(@size, @weight, @lineHeight);
|
|
}
|
|
.sans-serif(@size: @font-size-base, @weight: normal, @lineHeight: @line-height-base) {
|
|
#font > #family > .sans-serif;
|
|
#font > .shorthand(@size, @weight, @lineHeight);
|
|
}
|
|
.monospace(@size: @font-size-base, @weight: normal, @lineHeight: @line-height-base) {
|
|
#font > #family > .monospace;
|
|
#font > .shorthand(@size, @weight, @lineHeight);
|
|
}
|
|
}
|
|
|
|
|
|
// FORMS
|
|
// --------------------------------------------------
|
|
|
|
// Block level inputs
|
|
.input-block-level() {
|
|
display: block;
|
|
width: 100%;
|
|
}
|
|
|
|
|
|
|
|
// Mixin for form field states
|
|
.formFieldState(@text-color: #555, @borderColor: #ccc, @backgroundColor: #f5f5f5) {
|
|
// Set the text color
|
|
.control-label,
|
|
.help-block,
|
|
.help-inline {
|
|
color: @text-color;
|
|
}
|
|
// Style inputs accordingly
|
|
.checkbox,
|
|
.radio,
|
|
input,
|
|
select,
|
|
textarea {
|
|
color: @text-color;
|
|
}
|
|
input,
|
|
select,
|
|
textarea {
|
|
border-color: @borderColor;
|
|
.box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work
|
|
&:focus {
|
|
border-color: darken(@borderColor, 10%);
|
|
@shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten(@borderColor, 20%);
|
|
.box-shadow(@shadow);
|
|
}
|
|
}
|
|
// Give a small background color for input-prepend/-append
|
|
.input-prepend .add-on,
|
|
.input-append .add-on {
|
|
color: @text-color;
|
|
background-color: @backgroundColor;
|
|
border-color: @text-color;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// CSS3 PROPERTIES
|
|
// --------------------------------------------------
|
|
|
|
// Single Corner Border Radius
|
|
.border-top-left-radius(@radius) {
|
|
-webkit-border-top-left-radius: @radius;
|
|
-moz-border-radius-topleft: @radius;
|
|
border-top-left-radius: @radius;
|
|
}
|
|
.border-top-right-radius(@radius) {
|
|
-webkit-border-top-right-radius: @radius;
|
|
-moz-border-radius-topright: @radius;
|
|
border-top-right-radius: @radius;
|
|
}
|
|
.border-bottom-right-radius(@radius) {
|
|
-webkit-border-bottom-right-radius: @radius;
|
|
-moz-border-radius-bottomright: @radius;
|
|
border-bottom-right-radius: @radius;
|
|
}
|
|
.border-bottom-left-radius(@radius) {
|
|
-webkit-border-bottom-left-radius: @radius;
|
|
-moz-border-radius-bottomleft: @radius;
|
|
border-bottom-left-radius: @radius;
|
|
}
|
|
|
|
// Single Side Border Radius
|
|
.border-top-radius(@radius) {
|
|
.border-top-right-radius(@radius);
|
|
.border-top-left-radius(@radius);
|
|
}
|
|
.border-right-radius(@radius) {
|
|
.border-top-right-radius(@radius);
|
|
.border-bottom-right-radius(@radius);
|
|
}
|
|
.border-bottom-radius(@radius) {
|
|
.border-bottom-right-radius(@radius);
|
|
.border-bottom-left-radius(@radius);
|
|
}
|
|
.border-left-radius(@radius) {
|
|
.border-top-left-radius(@radius);
|
|
.border-bottom-left-radius(@radius);
|
|
}
|
|
|
|
// Drop shadows
|
|
.box-shadow(@shadow) {
|
|
-webkit-box-shadow: @shadow; // iOS <4.3 & Android <4.1
|
|
box-shadow: @shadow;
|
|
}
|
|
|
|
// Transitions
|
|
.transition(@transition) {
|
|
-webkit-transition: @transition;
|
|
-moz-transition: @transition;
|
|
-o-transition: @transition;
|
|
transition: @transition;
|
|
}
|
|
.transition-delay(@transition-delay) {
|
|
-webkit-transition-delay: @transition-delay;
|
|
-moz-transition-delay: @transition-delay;
|
|
-o-transition-delay: @transition-delay;
|
|
transition-delay: @transition-delay;
|
|
}
|
|
|
|
// Transformations
|
|
.rotate(@degrees) {
|
|
-webkit-transform: rotate(@degrees);
|
|
-moz-transform: rotate(@degrees);
|
|
-ms-transform: rotate(@degrees);
|
|
-o-transform: rotate(@degrees);
|
|
transform: rotate(@degrees);
|
|
}
|
|
.scale(@ratio) {
|
|
-webkit-transform: scale(@ratio);
|
|
-moz-transform: scale(@ratio);
|
|
-ms-transform: scale(@ratio);
|
|
-o-transform: scale(@ratio);
|
|
transform: scale(@ratio);
|
|
}
|
|
.translate(@x, @y) {
|
|
-webkit-transform: translate(@x, @y);
|
|
-moz-transform: translate(@x, @y);
|
|
-ms-transform: translate(@x, @y);
|
|
-o-transform: translate(@x, @y);
|
|
transform: translate(@x, @y);
|
|
}
|
|
.skew(@x, @y) {
|
|
-webkit-transform: skew(@x, @y);
|
|
-moz-transform: skew(@x, @y);
|
|
-ms-transform: skewX(@x) skewY(@y); // See https://github.com/twitter/bootstrap/issues/4885
|
|
-o-transform: skew(@x, @y);
|
|
transform: skew(@x, @y);
|
|
-webkit-backface-visibility: hidden; // See https://github.com/twitter/bootstrap/issues/5319
|
|
}
|
|
.translate3d(@x, @y, @z) {
|
|
-webkit-transform: translate3d(@x, @y, @z);
|
|
-moz-transform: translate3d(@x, @y, @z);
|
|
-o-transform: translate3d(@x, @y, @z);
|
|
transform: translate3d(@x, @y, @z);
|
|
}
|
|
|
|
// 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;
|
|
backface-visibility: @visibility;
|
|
}
|
|
|
|
// Background clipping
|
|
.background-clip(@clip) {
|
|
-webkit-background-clip: @clip;
|
|
-moz-background-clip: @clip;
|
|
background-clip: @clip;
|
|
}
|
|
|
|
// Background sizing
|
|
.background-size(@size) {
|
|
-webkit-background-size: @size;
|
|
-moz-background-size: @size;
|
|
-o-background-size: @size;
|
|
background-size: @size;
|
|
}
|
|
|
|
// Box sizing
|
|
.box-sizing(@boxmodel) {
|
|
-webkit-box-sizing: @boxmodel;
|
|
-moz-box-sizing: @boxmodel;
|
|
box-sizing: @boxmodel;
|
|
}
|
|
|
|
// User select
|
|
// For selecting text on the page
|
|
.user-select(@select) {
|
|
-webkit-user-select: @select;
|
|
-moz-user-select: @select;
|
|
-ms-user-select: @select;
|
|
-o-user-select: @select;
|
|
user-select: @select;
|
|
}
|
|
|
|
// Resize anything
|
|
.resizable(@direction) {
|
|
resize: @direction; // Options: horizontal, vertical, both
|
|
overflow: auto; // Safari fix
|
|
}
|
|
|
|
// CSS3 Content Columns
|
|
.content-columns(@columnCount, @columnGap: @gridGutterWidth) {
|
|
-webkit-column-count: @columnCount;
|
|
-moz-column-count: @columnCount;
|
|
column-count: @columnCount;
|
|
-webkit-column-gap: @columnGap;
|
|
-moz-column-gap: @columnGap;
|
|
column-gap: @columnGap;
|
|
}
|
|
|
|
// Optional hyphenation
|
|
.hyphens(@mode: auto) {
|
|
word-wrap: break-word;
|
|
-webkit-hyphens: @mode;
|
|
-moz-hyphens: @mode;
|
|
-ms-hyphens: @mode;
|
|
-o-hyphens: @mode;
|
|
hyphens: @mode;
|
|
}
|
|
|
|
// Opacity
|
|
.opacity(@opacity) {
|
|
opacity: @opacity / 100;
|
|
filter: ~"alpha(opacity=@{opacity})"; // IE8
|
|
}
|
|
|
|
|
|
|
|
// BACKGROUNDS
|
|
// --------------------------------------------------
|
|
|
|
// Gradients
|
|
#gradient {
|
|
.horizontal(@startColor: #555, @endColor: #333) {
|
|
background-color: @endColor;
|
|
background-image: -moz-linear-gradient(left, @startColor, @endColor); // FF 3.6+
|
|
background-image: -webkit-gradient(linear, 0 0, 100% 0, from(@startColor), to(@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(to right, @startColor, @endColor); // Standard, IE10
|
|
background-repeat: repeat-x;
|
|
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",argb(@startColor),argb(@endColor))); // IE9 and down
|
|
}
|
|
.vertical(@startColor: #555, @endColor: #333) {
|
|
background-color: mix(@startColor, @endColor, 60%);
|
|
background-image: -moz-linear-gradient(top, @startColor, @endColor); // FF 3.6+
|
|
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@startColor), to(@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); // Standard, IE10
|
|
background-repeat: repeat-x;
|
|
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",argb(@startColor),argb(@endColor))); // IE9 and down
|
|
}
|
|
.directional(@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: -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); // Standard, IE10
|
|
}
|
|
.vertical-three-colors(@startColor: #00b3ee, @midColor: #7a43b6, @colorStop: 50%, @endColor: #c3325f) {
|
|
background-color: mix(@midColor, @endColor, 80%);
|
|
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: -o-linear-gradient(@startColor, @midColor @colorStop, @endColor);
|
|
background-image: linear-gradient(@startColor, @midColor @colorStop, @endColor);
|
|
background-repeat: no-repeat;
|
|
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",argb(@startColor),argb(@endColor))); // IE9 and down, gets no color-stop at all for proper fallback
|
|
}
|
|
.radial(@innerColor: #555, @outerColor: #333) {
|
|
background-color: @outerColor;
|
|
background-image: -webkit-gradient(radial, center center, 0, center center, 460, from(@innerColor), to(@outerColor));
|
|
background-image: -webkit-radial-gradient(circle, @innerColor, @outerColor);
|
|
background-image: -moz-radial-gradient(circle, @innerColor, @outerColor);
|
|
background-image: -o-radial-gradient(circle, @innerColor, @outerColor);
|
|
background-repeat: no-repeat;
|
|
}
|
|
.striped(@color: #555, @angle: 45deg) {
|
|
background-color: @color;
|
|
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: -o-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);
|
|
}
|
|
}
|
|
// Reset filters for IE
|
|
.reset-filter() {
|
|
filter: e(%("progid:DXImageTransform.Microsoft.gradient(enabled = false)"));
|
|
}
|
|
|
|
|
|
|
|
// COMPONENT MIXINS
|
|
// --------------------------------------------------
|
|
|
|
// Horizontal dividers
|
|
// -------------------------
|
|
// Dividers (basically an hr) within dropdowns and nav lists
|
|
.nav-divider(@top: #e5e5e5, @bottom: #fff) {
|
|
height: 1px;
|
|
margin: ((@line-height-base / 2) - 1) 1px; // 8px 1px
|
|
overflow: hidden;
|
|
background-color: @top;
|
|
border-bottom: 1px solid @bottom;
|
|
}
|
|
|
|
// Button backgrounds
|
|
// ------------------
|
|
.buttonBackground(@startColor, @endColor, @text-color: #fff, @textShadow: 0 -1px 0 rgba(0,0,0,.25)) {
|
|
color: @text-color;
|
|
text-shadow: @textShadow;
|
|
#gradient > .vertical(@startColor, @endColor);
|
|
border-color: @endColor @endColor darken(@endColor, 15%);
|
|
border-color: rgba(0,0,0,.1) rgba(0,0,0,.1) fadein(rgba(0,0,0,.1), 15%);
|
|
.reset-filter();
|
|
|
|
// in these cases the gradient won't cover the background, so we override
|
|
&:hover, &:active, &.active, &.disabled, &[disabled] {
|
|
color: @text-color;
|
|
background-color: @endColor;
|
|
}
|
|
|
|
// IE8 can't handle box-shadow to show active, so we darken a bit ourselves
|
|
&:active,
|
|
&.active {
|
|
background-color: darken(@endColor, 10%) e("\9");
|
|
}
|
|
}
|
|
|
|
|
|
// Navbar vertical align
|
|
// -------------------------
|
|
// Vertically center elements in the navbar.
|
|
// Example: an element has a height of 30px, so write out `.navbarVerticalAlign(30px);` to calculate the appropriate top margin.
|
|
.navbarVerticalAlign(@elementHeight) {
|
|
margin-top: (@navbarHeight - @elementHeight) / 2;
|
|
}
|
|
|
|
|
|
|
|
// Grid System
|
|
// -----------
|
|
|
|
// Centered container element
|
|
.container-fixed() {
|
|
margin-right: auto;
|
|
margin-left: auto;
|
|
.clearfix();
|
|
}
|
|
|
|
// Make a Grid
|
|
// Use .makeRow and .makeColumn to assign semantic layouts grid system behavior
|
|
.makeRow() {
|
|
margin-left: @gridGutterWidth * -1;
|
|
.clearfix();
|
|
}
|
|
.makeColumn(@columns: 1, @offset: 0) {
|
|
float: left;
|
|
margin-left: (@gridColumnWidth * @offset) + (@gridGutterWidth * (@offset - 1)) + (@gridGutterWidth * 2);
|
|
width: (@gridColumnWidth * @columns) + (@gridGutterWidth * (@columns - 1));
|
|
}
|
|
|
|
// The Grid
|
|
#grid {
|
|
|
|
.core(@gridColumnWidth, @gridGutterWidth, @gridRowWidth) {
|
|
|
|
.spanX(@index) when (@index > 0) {
|
|
(~".span@{index}") { .span(@index); }
|
|
.spanX(@index - 1);
|
|
}
|
|
.spanX(0) {}
|
|
|
|
.offsetX(@index) when (@index > 0) {
|
|
(~".offset@{index}") { .offset(@index); }
|
|
.offsetX(@index - 1);
|
|
}
|
|
.offsetX(0) {}
|
|
|
|
|
|
// Base styles
|
|
.offset(@columns) {
|
|
margin-left: percentage(@columns / @gridColumns);
|
|
}
|
|
.span(@columns) {
|
|
width: percentage(@columns / @gridColumns);
|
|
}
|
|
|
|
.row {
|
|
// Negative indent the columns so text lines up
|
|
margin-left: @gridGutterWidth / -2;
|
|
margin-right: @gridGutterWidth / -2;
|
|
// Clear the floated columns
|
|
.clearfix();
|
|
}
|
|
|
|
[class*="span"] {
|
|
float: left; // Collapse whitespace
|
|
min-height: 1px; // Prevent empty columns from collapsing
|
|
padding-left: @gridGutterWidth / 2;
|
|
padding-right: @gridGutterWidth / 2;
|
|
// Proper box-model (padding doesnt' add to width)
|
|
-webkit-box-sizing: border-box;
|
|
-moz-box-sizing: border-box;
|
|
box-sizing: border-box;
|
|
}
|
|
|
|
// Generate .spanX and .offsetX
|
|
.spanX(@gridColumns);
|
|
.offsetX(@gridColumns);
|
|
|
|
}
|
|
|
|
|
|
.input(@gridColumnWidth, @gridGutterWidth, @gridRowWidth) {
|
|
|
|
.spanX(@index) when (@index > 0) {
|
|
(~"input.span@{index}, textarea.span@{index}, select.span@{index}, .uneditable-input.span@{index}") { .span(@index); }
|
|
.spanX(@index - 1);
|
|
}
|
|
.spanX(0) {}
|
|
|
|
.offsetX(@index) when (@index > 0) {
|
|
(~"input.offset@{index}, textarea.offset@{index}, select.offset@{index}, uneditable-input.offset@{index}") { .offset(@index); }
|
|
.offsetX(@index - 1);
|
|
}
|
|
.offsetX(0) {}
|
|
|
|
.span(@columns) {
|
|
// TODO: Figure out how to add this back behind a class
|
|
// Part 1: Since inputs require padding *and* margin, we subtract the grid gutter width, as a percent of the row, from the default column width.
|
|
//width: percentage(@columns / @gridColumns) - percentage(@gridGutterWidth / @gridRowWidth);
|
|
// Part 2: That subtracted width then gets split in half and added to the left and right margins.
|
|
// margin-left: percentage((@gridGutterWidth / 2) / @gridRowWidth);
|
|
// margin-right: percentage((@gridGutterWidth / 2) / @gridRowWidth);
|
|
}
|
|
|
|
.offset(@columns) {
|
|
// Take the normal offset margin and add an extra gutter's worth.
|
|
margin-left: percentage(@columns / @gridColumns) + percentage((@gridGutterWidth / 2) / @gridRowWidth);
|
|
}
|
|
|
|
// Generate .spanX and .offsetX
|
|
.spanX(@gridColumns);
|
|
.offsetX(@gridColumns);
|
|
|
|
}
|
|
|
|
|
|
}
|