mirror of
https://github.com/twbs/bootstrap.git
synced 2025-11-04 00:03:15 -05:00
313 lines
11 KiB
Plaintext
313 lines
11 KiB
Plaintext
/* Mixins.less
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* Snippets of reusable CSS to develop faster and keep code readable
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* ----------------------------------------------------------------- */
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// Clearfix for clearing floats like a boss h5bp.com/q
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.clearfix() {
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zoom: 1;
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&:before,
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&:after {
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display: table;
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content: "";
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zoom: 1;
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*display: inline;
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}
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&:after {
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clear: both;
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}
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}
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// Center-align a block level element
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.center-block() {
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display: block;
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margin-left: auto;
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margin-right: auto;
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}
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// Sizing shortcuts
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.size(@height: 5px, @width: 5px) {
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height: @height;
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width: @width;
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}
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.square(@size: 5px) {
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.size(@size, @size);
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}
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// Input placeholder text
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.placeholder(@color: @grayLight) {
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:-moz-placeholder {
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color: @color;
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}
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::-webkit-input-placeholder {
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color: @color;
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}
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}
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// Font Stacks
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#font {
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.shorthand(@weight: normal, @size: @baseFontSize, @lineHeight: @baseLineHeight) {
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font-size: @size;
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font-weight: @weight;
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line-height: @lineHeight;
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}
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.sans-serif(@weight: normal, @size: @baseFontSize, @lineHeight: @baseLineHeight) {
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font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
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font-size: @size;
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font-weight: @weight;
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line-height: @lineHeight;
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}
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.serif(@weight: normal, @size: @baseFontSize, @lineHeight: @baseLineHeight) {
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font-family: "Georgia", Times New Roman, Times, serif;
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font-size: @size;
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font-weight: @weight;
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line-height: @lineHeight;
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}
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.monospace(@weight: normal, @size: @baseFontSize, @lineHeight: @baseLineHeight) {
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font-family: Menlo, Monaco, Andale Mono, Courier New, monospace;
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font-size: @size;
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font-weight: @weight;
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line-height: @lineHeight;
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}
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}
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// Grid System
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.fixed-container() {
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width: @siteWidth;
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margin-left: auto;
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margin-right: auto;
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.clearfix();
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}
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.columns(@columns: 1) {
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width: (@gridColumnWidth * @columns) + (@gridGutterWidth * (@columns - 1));
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}
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.offset(@columns: 1) {
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margin-left: (@gridColumnWidth * @columns) + (@gridGutterWidth * (@columns - 1)) + (@gridGutterWidth * 2);
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}
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// Necessary grid styles for every column to make them appear next to each other horizontally
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.gridColumn() {
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display: inline;
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float: left;
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margin-left: @gridGutterWidth;
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}
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// makeColumn can be used to mark any element (e.g., .content-primary) as a column without changing markup to .span something
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.makeColumn(@columnSpan: 1) {
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.gridColumn();
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.columns(@columnSpan);
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}
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// Border Radius
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.border-radius(@radius: 5px) {
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-webkit-border-radius: @radius;
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-moz-border-radius: @radius;
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border-radius: @radius;
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}
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.border-radius-custom(@topLeft, @topRight, @bottomRight, @bottomLeft) {
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-webkit-border-top-left-radius: @topLeft;
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-moz-border-radius-topleft: @topLeft;
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border-top-left-radius: @topLeft;
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-webkit-border-top-right-radius: @topRight;
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-moz-border-radius-topright: @topRight;
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border-top-right-radius: @topRight;
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-webkit-border-bottom-right-radius: @bottomRight;
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-moz-border-radius-bottomright: @bottomRight;
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border-bottom-right-radius: @bottomRight;
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-webkit-border-bottom-left-radius: @bottomLeft;
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-moz-border-radius-bottomleft: @bottomLeft;
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border-bottom-left-radius: @bottomLeft;
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-webkit-background-clip: padding-box;
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-moz-background-clip: padding;
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background-clip: padding-box;
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}
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// Drop shadows
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.box-shadow(@shadow: 0 1px 3px rgba(0,0,0,.25)) {
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-webkit-box-shadow: @shadow;
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-moz-box-shadow: @shadow;
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box-shadow: @shadow;
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}
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// Transitions
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.transition(@transition) {
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-webkit-transition: @transition;
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-moz-transition: @transition;
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-ms-transition: @transition;
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-o-transition: @transition;
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transition: @transition;
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}
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// Transform for scale and rotate
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// translate, rotate, scale -- need to finalize
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.rotate(@degrees: 5deg) {
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-webkit-transform: rotate(@degrees);
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-moz-transform: rotate(@degrees);
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-ms-transform: rotate(@degrees);
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-o-transform: rotate(@degrees);
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transform: rotate(@degrees);
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}
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.scale(@value: 1.5) {
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-webkit-transform: scale(@value);
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-moz-transform: scale(@value);
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-ms-transform: scale(@value);
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-o-transform: scale(@value);
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transform: scale(@value);
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}
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.translate(@x: 0, @y: 0) {
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-webkit-transform: translate(@x, @y);
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-moz-transform: translate(@x, @y);
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-ms-transform: translate(@x, @y);
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-o-transform: translate(@x, @y);
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transform: translate(@x, @y);
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}
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// Background clipping
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// Heads up: FF 3.6 and under need padding instead of padding-box
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.background-clip(@clip) {
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-webkit-background-clip: @clip;
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-moz-background-clip: @clip;
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background-clip: @clip;
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}
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// Resize anything
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.resizable(@direction: both) {
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resize: @direction; // Options: horizontal, vertical, both
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overflow: auto; // Safari fix
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}
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// CSS3 Content Columns
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.content-columns(@columnCount, @columnGap: 20px) {
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-webkit-column-count: @columnCount;
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-moz-column-count: @columnCount;
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column-count: @columnCount;
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-webkit-column-gap: @columnGap;
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-moz-column-gap: @columnGap;
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column-gap: @columnGap;
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}
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// Add an alphatransparency value to any background or border color (via Elyse Holladay)
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#translucent {
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.background(@color: @white, @alpha: 1) {
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background-color: hsla(hue(@color), saturation(@color), lightness(@color), @alpha);
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}
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.border(@color: @white, @alpha: 1) {
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border-color: hsla(hue(@color), saturation(@color), lightness(@color), @alpha);
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background-clip: padding-box;
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}
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}
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// Gradient Bar Colors for buttons and allerts
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.gradientBar(@primaryColor, @secondaryColor) {
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#gradient > .vertical(@primaryColor, @secondaryColor);
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text-shadow: 0 -1px 0 rgba(0,0,0,.25);
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border-color: @secondaryColor @secondaryColor darken(@secondaryColor, 15%);
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border-color: rgba(0,0,0,.1) rgba(0,0,0,.1) fadein(rgba(0,0,0,.1), 15%);
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}
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// Gradients
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#gradient {
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.horizontal(@startColor: #555, @endColor: #333) {
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background-color: @endColor;
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background-image: -khtml-gradient(linear, left top, right top, from(@startColor), to(@endColor)); // Konqueror
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background-image: -moz-linear-gradient(left, @startColor, @endColor); // FF 3.6+
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background-image: -ms-linear-gradient(left, @startColor, @endColor); // IE10
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background-image: -webkit-gradient(linear, left top, right top, color-stop(0%, @startColor), color-stop(100%, @endColor)); // Safari 4+, Chrome 2+
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background-image: -webkit-linear-gradient(left, @startColor, @endColor); // Safari 5.1+, Chrome 10+
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background-image: -o-linear-gradient(left, @startColor, @endColor); // Opera 11.10
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background-image: linear-gradient(left, @startColor, @endColor); // Le standard
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background-repeat: repeat-x;
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filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",@startColor,@endColor)); // IE9 and down
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}
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.vertical(@startColor: #555, @endColor: #333) {
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background-color: @endColor;
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background-image: -khtml-gradient(linear, left top, left bottom, from(@startColor), to(@endColor)); // Konqueror
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background-image: -moz-linear-gradient(top, @startColor, @endColor); // FF 3.6+
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background-image: -ms-linear-gradient(top, @startColor, @endColor); // IE10
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background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, @startColor), color-stop(100%, @endColor)); // Safari 4+, Chrome 2+
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background-image: -webkit-linear-gradient(top, @startColor, @endColor); // Safari 5.1+, Chrome 10+
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background-image: -o-linear-gradient(top, @startColor, @endColor); // Opera 11.10
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background-image: linear-gradient(top, @startColor, @endColor); // The standard
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background-repeat: repeat-x;
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filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@startColor,@endColor)); // IE9 and down
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}
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.directional(@startColor: #555, @endColor: #333, @deg: 45deg) {
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background-color: @endColor;
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background-repeat: repeat-x;
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background-image: -moz-linear-gradient(@deg, @startColor, @endColor); // FF 3.6+
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background-image: -ms-linear-gradient(@deg, @startColor, @endColor); // IE10
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background-image: -webkit-linear-gradient(@deg, @startColor, @endColor); // Safari 5.1+, Chrome 10+
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background-image: -o-linear-gradient(@deg, @startColor, @endColor); // Opera 11.10
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background-image: linear-gradient(@deg, @startColor, @endColor); // The standard
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}
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.vertical-three-colors(@startColor: #00b3ee, @midColor: #7a43b6, @colorStop: 50%, @endColor: #c3325f) {
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background-color: @endColor;
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background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@startColor), color-stop(@colorStop, @midColor), to(@endColor));
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background-image: -webkit-linear-gradient(@startColor, @midColor @colorStop, @endColor);
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background-image: -moz-linear-gradient(top, @startColor, @midColor @colorStop, @endColor);
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background-image: -ms-linear-gradient(@startColor, @midColor @colorStop, @endColor);
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background-image: -o-linear-gradient(@startColor, @midColor @colorStop, @endColor);
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background-image: linear-gradient(@startColor, @midColor @colorStop, @endColor);
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background-repeat: no-repeat;
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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
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}
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.radial(@centerColor: #555, @outsideColor: #333) {
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background-color: @outsideColor;
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background-image: -webkit-gradient(radial, center center, 0, center center, 460, from(@centerColor), to(@outsideColor));
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background-image: -webkit-radial-gradient(circle, @centerColor, @outsideColor);
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background-image: -moz-radial-gradient(circle, @centerColor, @outsideColor);
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background-image: -ms-radial-gradient(circle, @centerColor, @outsideColor);
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background-repeat: no-repeat;
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// Opera cannot do radial gradients yet
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}
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}
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// Reset filters for IE
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.reset-filter() {
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filter: e(%("progid:DXImageTransform.Microsoft.gradient(enabled = false)"));
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}
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// Opacity
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.opacity(@opacity: 100) {
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filter: e(%("alpha(opacity=%d)", @opacity));
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-khtml-opacity: @opacity / 100;
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-moz-opacity: @opacity / 100;
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opacity: @opacity / 100;
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}
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// Popover arrows
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// For tipsies and popovers
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#popoverArrow {
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.above(@arrowWidth: 5px) {
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bottom: 0;
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left: 50%;
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margin-left: -@arrowWidth;
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border-left: @arrowWidth solid transparent;
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border-right: @arrowWidth solid transparent;
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border-top: @arrowWidth solid @black;
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}
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.left(@arrowWidth: 5px) {
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top: 50%;
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right: 0;
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margin-top: -@arrowWidth;
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border-top: @arrowWidth solid transparent;
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border-bottom: @arrowWidth solid transparent;
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border-left: @arrowWidth solid @black;
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}
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.below(@arrowWidth: 5px) {
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top: 0;
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left: 50%;
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margin-left: -@arrowWidth;
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border-left: @arrowWidth solid transparent;
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border-right: @arrowWidth solid transparent;
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border-bottom: @arrowWidth solid @black;
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}
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.right(@arrowWidth: 5px) {
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top: 50%;
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left: 0;
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margin-top: -@arrowWidth;
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border-top: @arrowWidth solid transparent;
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border-bottom: @arrowWidth solid transparent;
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border-right: @arrowWidth solid @black;
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}
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}
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