mirror of
https://github.com/twbs/bootstrap.git
synced 2022-11-09 12:25:43 -05:00
297 lines
No EOL
9.7 KiB
Text
297 lines
No EOL
9.7 KiB
Text
/* Preboot.less
|
|
* Variables and mixins to pre-ignite any new web development project
|
|
* ------------------------------------------------------------------ */
|
|
|
|
|
|
// VARIABLES
|
|
// ---------
|
|
|
|
// Links
|
|
@linkColor: #0069d6;
|
|
@linkColorHover: darken(@linkColor, 10);
|
|
|
|
// Grays
|
|
@black: #000;
|
|
@grayDark: lighten(@black, 25%);
|
|
@gray: lighten(@black, 50%);
|
|
@grayLight: lighten(@black, 75%);
|
|
@grayLighter: lighten(@black, 90%);
|
|
@white: #fff;
|
|
|
|
// Accent Colors
|
|
@blue: #049CDB;
|
|
@blueDark: #0064CD;
|
|
@green: #46a546;
|
|
@red: #9d261d;
|
|
@yellow: #ffc40d;
|
|
@orange: #f89406;
|
|
@pink: #c3325f;
|
|
@purple: #7a43b6;
|
|
|
|
// Baseline grid
|
|
@basefont: 13px;
|
|
@baseline: 18px;
|
|
|
|
// Griditude
|
|
@gridColumns: 16;
|
|
@gridColumnWidth: 40px;
|
|
@gridGutterWidth: 20px;
|
|
@extraSpace: (@gridGutterWidth * 2); // For our grid calculations
|
|
@siteWidth: (@gridColumns * @gridColumnWidth) + (@gridGutterWidth * (@gridColumns - 1));
|
|
|
|
// Color Scheme
|
|
@baseColor: @blue; // Set a base color
|
|
@complement: spin(@baseColor, 180); // Determine a complementary color
|
|
@split1: spin(@baseColor, 158); // Split complements
|
|
@split2: spin(@baseColor, -158);
|
|
@triad1: spin(@baseColor, 135); // Triads colors
|
|
@triad2: spin(@baseColor, -135);
|
|
@tetra1: spin(@baseColor, 90); // Tetra colors
|
|
@tetra2: spin(@baseColor, -90);
|
|
@analog1: spin(@baseColor, 22); // Analogs colors
|
|
@analog2: spin(@baseColor, -22);
|
|
|
|
|
|
// MIXINS
|
|
// ------
|
|
|
|
// Clearfix for clearing floats like a boss h5bp.com/q
|
|
.clearfix {
|
|
zoom: 1;
|
|
&:before,
|
|
&:after {
|
|
display: table;
|
|
content: "";
|
|
zoom: 1;
|
|
*display: inline;
|
|
}
|
|
&:after {
|
|
clear: both;
|
|
}
|
|
}
|
|
|
|
// Center-align a block level element
|
|
.center-block {
|
|
display: block;
|
|
margin-left: auto;
|
|
margin-right: auto;
|
|
}
|
|
|
|
// Sizing shortcuts
|
|
.size(@height: 5px, @width: 5px) {
|
|
height: @height;
|
|
width: @width;
|
|
}
|
|
.square(@size: 5px) {
|
|
.size(@size, @size);
|
|
}
|
|
|
|
// Input placeholder text
|
|
.placeholder(@color: @grayLight) {
|
|
:-moz-placeholder {
|
|
color: @color;
|
|
}
|
|
::-webkit-input-placeholder {
|
|
color: @color;
|
|
}
|
|
}
|
|
|
|
// Font Stacks
|
|
#font {
|
|
.shorthand(@weight: normal, @size: 14px, @lineHeight: 20px) {
|
|
font-size: @size;
|
|
font-weight: @weight;
|
|
line-height: @lineHeight;
|
|
}
|
|
.sans-serif(@weight: normal, @size: 14px, @lineHeight: 20px) {
|
|
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
|
|
font-size: @size;
|
|
font-weight: @weight;
|
|
line-height: @lineHeight;
|
|
}
|
|
.serif(@weight: normal, @size: 14px, @lineHeight: 20px) {
|
|
font-family: "Georgia", Times New Roman, Times, serif;
|
|
font-size: @size;
|
|
font-weight: @weight;
|
|
line-height: @lineHeight;
|
|
}
|
|
.monospace(@weight: normal, @size: 12px, @lineHeight: 20px) {
|
|
font-family: "Monaco", Courier New, monospace;
|
|
font-size: @size;
|
|
font-weight: @weight;
|
|
line-height: @lineHeight;
|
|
}
|
|
}
|
|
|
|
// Grid System
|
|
.fixed-container() {
|
|
width: @siteWidth;
|
|
margin-left: auto;
|
|
margin-right: auto;
|
|
.clearfix();
|
|
}
|
|
.columns(@columnSpan: 1) {
|
|
width: (@gridColumnWidth * @columnSpan) + (@gridGutterWidth * (@columnSpan - 1));
|
|
}
|
|
.offset(@columnOffset: 1) {
|
|
margin-left: (@gridColumnWidth * @columnOffset) + (@gridGutterWidth * (@columnOffset - 1)) + @extraSpace;
|
|
}
|
|
// Necessary grid styles for every column to make them appear next to each other horizontally
|
|
.gridColumn() {
|
|
display: inline;
|
|
float: left;
|
|
margin-left: @gridGutterWidth;
|
|
}
|
|
// makeColumn can be used to mark any element (e.g., .content-primary) as a column without changing markup to .span something
|
|
.makeColumn(@columnSpan: 1) {
|
|
.gridColumn();
|
|
.columns(@columnSpan);
|
|
}
|
|
|
|
// Border Radius
|
|
.border-radius(@radius: 5px) {
|
|
-webkit-border-radius: @radius;
|
|
-moz-border-radius: @radius;
|
|
border-radius: @radius;
|
|
}
|
|
|
|
// Drop shadows
|
|
.box-shadow(@shadow: 0 1px 3px rgba(0,0,0,.25)) {
|
|
-webkit-box-shadow: @shadow;
|
|
-moz-box-shadow: @shadow;
|
|
box-shadow: @shadow;
|
|
}
|
|
|
|
// Transitions
|
|
.transition(@transition) {
|
|
-webkit-transition: @transition;
|
|
-moz-transition: @transition;
|
|
-ms-transition: @transition;
|
|
-o-transition: @transition;
|
|
transition: @transition;
|
|
}
|
|
|
|
// 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;
|
|
-moz-column-count: @columnCount;
|
|
column-count: @columnCount;
|
|
-webkit-column-gap: @columnGap;
|
|
-moz-column-gap: @columnGap;
|
|
column-gap: @columnGap;
|
|
}
|
|
|
|
// Add an alphatransparency value to any background or border color (via Elyse Holladay)
|
|
#translucent {
|
|
.background(@color: @white, @alpha: 1) {
|
|
background-color: hsla(hue(@color), saturation(@color), lightness(@color), @alpha);
|
|
}
|
|
.border(@color: @white, @alpha: 1) {
|
|
border-color: hsla(hue(@color), saturation(@color), lightness(@color), @alpha);
|
|
background-clip: padding-box;
|
|
}
|
|
}
|
|
|
|
// Gradient Bar Colors for buttons and allerts
|
|
.gradientBar(@primaryColor, @secondaryColor) {
|
|
#gradient > .vertical(@primaryColor, @secondaryColor);
|
|
text-shadow: 0 -1px 0 rgba(0,0,0,.25);
|
|
border-color: @secondaryColor @secondaryColor darken(@secondaryColor, 15%);
|
|
border-color: rgba(0,0,0,.1) rgba(0,0,0,.1) fadein(rgba(0,0,0,.1), 15%);
|
|
}
|
|
// Shared colors for buttons and alerts
|
|
.btn,
|
|
.alert-message {
|
|
// Set text color
|
|
&.danger,
|
|
&.danger:hover,
|
|
&.error,
|
|
&.error:hover,
|
|
&.success,
|
|
&.success:hover,
|
|
&.info,
|
|
&.info:hover {
|
|
color: @white
|
|
}
|
|
// Danger and error appear as red
|
|
&.danger,
|
|
&.error {
|
|
.gradientBar(#ee5f5b, #c43c35);
|
|
}
|
|
// Success appears as green
|
|
&.success {
|
|
.gradientBar(#62c462, #57a957);
|
|
}
|
|
// Info appears as a neutral blue
|
|
&.info {
|
|
.gradientBar(#5bc0de, #339bb9);
|
|
}
|
|
}
|
|
|
|
// Gradients
|
|
#gradient {
|
|
.horizontal (@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
|
|
}
|
|
.vertical (@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
|
|
}
|
|
.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: -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-three-colors(@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 filters for IE
|
|
.reset-filter() {
|
|
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;
|
|
} |