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Bootstrap/lib/preboot.less
2011-06-28 14:24:02 -07:00

265 lines
8.8 KiB
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/*
* 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, 70%);
@grayLighter: lighten(@black, 90%);
@white: #fff;
// Accent Colors
@blue: #08b5fb;
@blueDark: #0069d6;
@green: #46a546;
@red: #9d261d;
@yellow: #ffc40d;
@orange: #f89406;
@pink: #c3325f;
@purple: #7a43b6;
// Baseline grid
@baseline: 20px;
// Griditude
@gridColumns: 16;
@gridColumnWidth: 40px;
@gridGutterWidth: 20px;
@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
.clearfix {
zoom: 1;
&:after {
display: block;
visibility: hidden;
height: 0;
clear: both;
content: ".";
}
}
// Center-align a block level element
.center-block {
display: block;
margin: 0 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, sans-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
.container {
width: @siteWidth;
margin: 0 auto;
.clearfix();
}
.columns(@columnSpan: 1) {
display: inline;
float: left;
width: (@gridColumnWidth * @columnSpan) + (@gridGutterWidth * (@columnSpan - 1));
margin-left: @gridGutterWidth;
&:first-child {
margin-left: 0;
}
}
.offset(@columnOffset: 1) {
margin-left: (@gridColumnWidth * @columnOffset) + (@gridGutterWidth * (@columnOffset - 1)) !important;
}
// 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;
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;
-webkit-column-gap: @columnGap;
-moz-column-count: @columnCount;
-moz-column-gap: @columnGap;
column-count: @columnCount;
column-gap: @columnGap;
}
// Buttons
.button(@color: #f5f5f5, @padding: 4px 14px, @textColor: #333, @textShadow: 0 1px 1px rgba(255,255,255,.75), @fontSize: 13px, @borderColor: rgba(0,0,0,.1), @borderRadius: 4px) {
display: inline-block;
#gradient > .vertical-three-colors(@color, @color, 0.25, darken(@color, 10%));
padding: @padding;
text-shadow: @textShadow;
color: @textColor;
font-size: @fontSize;
line-height: @baseline;
border: 1px solid @borderColor;
border-bottom-color: fadein(@borderColor, 15%);
.border-radius(@borderRadius);
@shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.1);
.box-shadow(@shadow);
&:hover {
background-position: 0 -15px;
color: @textColor;
text-decoration: none;
}
}
// 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;
}
}
// 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
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",@startColor,@endColor)); /* IE6 & IE7 */
-ms-filter: %("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",@startColor,@endColor); /* IE8+ */
background-image: linear-gradient(left, @startColor, @endColor); // Le standard
}
.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(@startColor, @endColor); /* FF 3.6+ */
background-image: -ms-linear-gradient(@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(@startColor, @endColor); /* Safari 5.1+, Chrome 10+ */
background-image: -o-linear-gradient(@startColor, @endColor); /* Opera 11.10 */
filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@startColor,@endColor)); /* IE6 & IE7 */
-ms-filter: %("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@startColor,@endColor); /* IE8+ */
background-image: linear-gradient(@startColor, @endColor); /* the standard */
}
.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: 0.5, @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, color-stop(@colorStop, @midColor), @endColor);
background-image: -moz-linear-gradient(@startColor, color-stop(@midColor, @colorStop), @endColor);
}
}
// Opacity
.opacity(@opacity: 100) {
filter: e(%("alpha(opacity=%d)", @opacity));
-khtml-opacity: @opacity / 100;
-moz-opacity: @opacity / 100;
opacity: @opacity / 100;
}