614 lines
		
	
	
	
		
			19 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			614 lines
		
	
	
	
		
			19 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
// 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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// UTILITY MIXINS
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// --------------------------------------------------
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// Clearfix
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// --------
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// 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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  }
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  &:after {
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    clear: both;
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  }
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}
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// Webkit-style focus
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// ------------------
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.tab-focus() {
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  // Default
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  outline: thin dotted #333;
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  // Webkit
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  outline: 5px auto -webkit-focus-ring-color;
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  outline-offset: -2px;
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}
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// Center-align a block level element
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// ----------------------------------
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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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// IE7 inline-block
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// ----------------
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.ie7-inline-block() {
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  *display: inline; /* IE7 inline-block hack */
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  *zoom: 1;
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}
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// IE7 likes to collapse whitespace on either side of the inline-block elements.
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// Ems because we're attempting to match the width of a space character. Left
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// version is for form buttons, which typically come after other elements, and
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// right version is for icons, which come before. Applying both is ok, but it will
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// mean that space between those elements will be .6em (~2 space characters) in IE7,
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// instead of the 1 space in other browsers.
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.ie7-restore-left-whitespace() {
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  *margin-left: .3em;
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  &:first-child {
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    *margin-left: 0;
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  }
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}
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.ie7-restore-right-whitespace() {
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  *margin-right: .3em;
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  &:last-child {
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    *margin-left: 0;
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  }
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}
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// Sizing shortcuts
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// -------------------------
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.size(@height: 5px, @width: 5px) {
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  width: @width;
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  height: @height;
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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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// Placeholder text
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// -------------------------
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.placeholder(@color: @placeholderText) {
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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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// Text overflow
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// -------------------------
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// Requires inline-block or block for proper styling
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.text-overflow() {
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  overflow: hidden;
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  text-overflow: ellipsis;
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  white-space: nowrap;
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}
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// New image replacement
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// -------------------------
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// Source: http://www.zeldman.com/2012/03/01/replacing-the-9999px-hack-new-image-replacement/
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.hide-text {
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  overflow: hidden;
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  text-indent: 100%;
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  white-space: nowrap;
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}
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// FONTS
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// --------------------------------------------------
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#font {
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  #family {
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    .serif() {
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      font-family: Georgia, "Times New Roman", Times, serif;
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    }
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    .sans-serif() {
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      font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
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    }
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    .monospace() {
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      font-family: Menlo, Monaco, "Courier New", monospace;
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    }
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  }
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  .shorthand(@size: @baseFontSize, @weight: normal, @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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  .serif(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
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    #font > #family > .serif;
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    #font > .shorthand(@size, @weight, @lineHeight);
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  }
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  .sans-serif(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
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    #font > #family > .sans-serif;
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    #font > .shorthand(@size, @weight, @lineHeight);
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  }
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  .monospace(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
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    #font > #family > .monospace;
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    #font > .shorthand(@size, @weight, @lineHeight);
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  }
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}
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// FORMS
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// --------------------------------------------------
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// Block level inputs
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.input-block-level {
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  display: block;
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  width: 100%;
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  min-height: 28px; /* Make inputs at least the height of their button counterpart */
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  /* Makes inputs behave like true block-level elements */
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  .box-sizing(border-box);
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}
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// Mixin for form field states
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.formFieldState(@textColor: #555, @borderColor: #ccc, @backgroundColor: #f5f5f5) {
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  // Set the text color
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  > label,
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  .help-block,
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  .help-inline {
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    color: @textColor;
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  }
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  // Style inputs accordingly
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  input,
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  select,
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  textarea {
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    color: @textColor;
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    border-color: @borderColor;
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    &:focus {
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      border-color: darken(@borderColor, 10%);
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      .box-shadow(0 0 6px lighten(@borderColor, 20%));
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    }
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  }
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  // Give a small background color for input-prepend/-append
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  .input-prepend .add-on,
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  .input-append .add-on {
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    color: @textColor;
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    background-color: @backgroundColor;
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    border-color: @textColor;
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  }
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}
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// CSS3 PROPERTIES
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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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// 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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// Transformations
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.rotate(@degrees) {
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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(@ratio) {
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  -webkit-transform: scale(@ratio);
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     -moz-transform: scale(@ratio);
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      -ms-transform: scale(@ratio);
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       -o-transform: scale(@ratio);
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          transform: scale(@ratio);
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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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.skew(@x: 0, @y: 0) {
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  -webkit-transform: skew(@x, @y);
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     -moz-transform: skew(@x, @y);
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      -ms-transform: skew(@x, @y);
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       -o-transform: skew(@x, @y);
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          transform: skew(@x, @y);
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}
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.translate3d(@x: 0, @y: 0, @z: 0) {
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  -webkit-transform: translate(@x, @y, @z);
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     -moz-transform: translate(@x, @y, @z);
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      -ms-transform: translate(@x, @y, @z);
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       -o-transform: translate(@x, @y, @z);
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          transform: translate(@x, @y, @z);
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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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// Background sizing
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.background-size(@size){
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  -webkit-background-size: @size;
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     -moz-background-size: @size;
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       -o-background-size: @size;
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          background-size: @size;
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}
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// Box sizing
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.box-sizing(@boxmodel) {
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  -webkit-box-sizing: @boxmodel;
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     -moz-box-sizing: @boxmodel;
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      -ms-box-sizing: @boxmodel;
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          box-sizing: @boxmodel;
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}
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// User select
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// For selecting text on the page
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.user-select(@select) {
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  -webkit-user-select: @select;
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     -moz-user-select: @select;
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       -o-user-select: @select;
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          user-select: @select;
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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: @gridColumnGutter) {
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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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// Opacity
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.opacity(@opacity: 100) {
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  opacity: @opacity / 100;
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   filter: ~"alpha(opacity=@{opacity})";
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}
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// BACKGROUNDS
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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 alerts
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.gradientBar(@primaryColor, @secondaryColor) {
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  #gradient > .vertical(@primaryColor, @secondaryColor);
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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: -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, 0 0, 100% 0, from(@startColor), to(@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: mix(@startColor, @endColor, 60%);
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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, 0 0, 0 100%, from(@startColor), to(@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: mix(@midColor, @endColor, 80%);
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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(@innerColor: #555, @outerColor: #333)  {
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    background-color: @outerColor;
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    background-image: -webkit-gradient(radial, center center, 0, center center, 460, from(@innerColor), to(@outerColor));
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    background-image: -webkit-radial-gradient(circle, @innerColor, @outerColor);
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    background-image: -moz-radial-gradient(circle, @innerColor, @outerColor);
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    background-image: -ms-radial-gradient(circle, @innerColor, @outerColor);
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    background-image: -o-radial-gradient(circle, @innerColor, @outerColor);
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    background-repeat: no-repeat;
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  }
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  .striped(@color, @angle: -45deg) {
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    background-color: @color;
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    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));
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    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);
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    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);
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    background-image: -ms-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);
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    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);
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    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);
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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: progid:DXImageTransform.Microsoft.gradient(enabled = false);
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}
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// COMPONENT MIXINS
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// --------------------------------------------------
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// Horizontal dividers
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// -------------------------
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// Dividers (basically an hr) within dropdowns and nav lists
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.nav-divider() {
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  height: 1px;
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  margin: ((@baseLineHeight / 2) - 1) 1px; // 8px 1px
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  overflow: hidden;
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  background-color: #e5e5e5;
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  border-bottom: 1px solid @white;
 | 
						|
 | 
						|
  // IE7 needs a set width since we gave a height. Restricting just
 | 
						|
  // to IE7 to keep the 1px left/right space in other browsers.
 | 
						|
  // It is unclear where IE is getting the extra space that we need
 | 
						|
  // to negative-margin away, but so it goes.
 | 
						|
  *width: 100%;
 | 
						|
  *margin: -5px 0 5px;
 | 
						|
}
 | 
						|
 | 
						|
// Button backgrounds
 | 
						|
// ------------------
 | 
						|
.buttonBackground(@startColor, @endColor) {
 | 
						|
  // gradientBar will set the background to a pleasing blend of these, to support IE<=9
 | 
						|
  .gradientBar(@startColor, @endColor);
 | 
						|
  .reset-filter();
 | 
						|
 | 
						|
  // in these cases the gradient won't cover the background, so we override
 | 
						|
  &:hover, &:active, &.active, &.disabled, &[disabled] {
 | 
						|
    background-color: @endColor;
 | 
						|
  }
 | 
						|
 | 
						|
  // IE 7 + 8 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;
 | 
						|
}
 | 
						|
 | 
						|
// Popover arrows
 | 
						|
// -------------------------
 | 
						|
// For tipsies and popovers
 | 
						|
#popoverArrow {
 | 
						|
  .top(@arrowWidth: 5px, @color: @black) {
 | 
						|
    bottom: 0;
 | 
						|
    left: 50%;
 | 
						|
    margin-left: -@arrowWidth;
 | 
						|
    border-left: @arrowWidth solid transparent;
 | 
						|
    border-right: @arrowWidth solid transparent;
 | 
						|
    border-top: @arrowWidth solid @color;
 | 
						|
  }
 | 
						|
  .left(@arrowWidth: 5px, @color: @black) {
 | 
						|
    top: 50%;
 | 
						|
    right: 0;
 | 
						|
    margin-top: -@arrowWidth;
 | 
						|
    border-top: @arrowWidth solid transparent;
 | 
						|
    border-bottom: @arrowWidth solid transparent;
 | 
						|
    border-left: @arrowWidth solid @color;
 | 
						|
  }
 | 
						|
  .bottom(@arrowWidth: 5px, @color: @black) {
 | 
						|
    top: 0;
 | 
						|
    left: 50%;
 | 
						|
    margin-left: -@arrowWidth;
 | 
						|
    border-left: @arrowWidth solid transparent;
 | 
						|
    border-right: @arrowWidth solid transparent;
 | 
						|
    border-bottom: @arrowWidth solid @color;
 | 
						|
  }
 | 
						|
  .right(@arrowWidth: 5px, @color: @black) {
 | 
						|
    top: 50%;
 | 
						|
    left: 0;
 | 
						|
    margin-top: -@arrowWidth;
 | 
						|
    border-top: @arrowWidth solid transparent;
 | 
						|
    border-bottom: @arrowWidth solid transparent;
 | 
						|
    border-right: @arrowWidth solid @color;
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
// Grid System
 | 
						|
// -----------
 | 
						|
 | 
						|
// Centered container element
 | 
						|
.container-fixed() {
 | 
						|
  margin-left: auto;
 | 
						|
  margin-right: auto;
 | 
						|
  .clearfix();
 | 
						|
}
 | 
						|
 | 
						|
// Table columns
 | 
						|
.tableColumns(@columnSpan: 1) {
 | 
						|
  float: none; // undo default grid column styles
 | 
						|
  width: ((@gridColumnWidth) * @columnSpan) + (@gridGutterWidth * (@columnSpan - 1)) - 16; // 16 is total padding on left and right of table cells
 | 
						|
  margin-left: 0; // undo default grid column styles
 | 
						|
}
 | 
						|
 | 
						|
// Make a Grid
 | 
						|
// Use .makeRow and .makeColumn to assign semantic layouts grid system behavior
 | 
						|
.makeRow() {
 | 
						|
  margin-left: @gridGutterWidth * -1;
 | 
						|
  .clearfix();
 | 
						|
}
 | 
						|
.makeColumn(@columns: 1) {
 | 
						|
  float: left;
 | 
						|
  margin-left: @gridGutterWidth;
 | 
						|
  width: (@gridColumnWidth * @columns) + (@gridGutterWidth * (@columns - 1));
 | 
						|
}
 | 
						|
 | 
						|
// The Grid
 | 
						|
#grid {
 | 
						|
 | 
						|
  .core (@gridColumnWidth, @gridGutterWidth) {
 | 
						|
 | 
						|
    .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) {}
 | 
						|
 | 
						|
    .offset (@columns) {
 | 
						|
      margin-left: (@gridColumnWidth * @columns) + (@gridGutterWidth * (@columns - 1)) + (@gridGutterWidth * 2);
 | 
						|
    }
 | 
						|
 | 
						|
    .span (@columns) {
 | 
						|
      width: (@gridColumnWidth * @columns) + (@gridGutterWidth * (@columns - 1));
 | 
						|
    }
 | 
						|
 | 
						|
    .row {
 | 
						|
      margin-left: @gridGutterWidth * -1;
 | 
						|
      .clearfix();
 | 
						|
    }
 | 
						|
 | 
						|
    [class*="span"] {
 | 
						|
      float: left;
 | 
						|
      margin-left: @gridGutterWidth;
 | 
						|
    }
 | 
						|
 | 
						|
    // Set the container width, and override it for fixed navbars in media queries
 | 
						|
    .container,
 | 
						|
    .navbar-fixed-top .container,
 | 
						|
    .navbar-fixed-bottom .container { .span(@gridColumns); }
 | 
						|
 | 
						|
    // generate .spanX and .offsetX
 | 
						|
    .spanX (@gridColumns);
 | 
						|
    .offsetX (@gridColumns);
 | 
						|
 | 
						|
  }
 | 
						|
 | 
						|
  .fluid (@fluidGridColumnWidth, @fluidGridGutterWidth) {
 | 
						|
 | 
						|
    .spanX (@index) when (@index > 0) {
 | 
						|
      (~"> .span@{index}") { .span(@index); }
 | 
						|
      .spanX(@index - 1);
 | 
						|
    }
 | 
						|
    .spanX (0) {}
 | 
						|
 | 
						|
    .span (@columns) {
 | 
						|
      width: (@fluidGridColumnWidth * @columns) + (@fluidGridGutterWidth * (@columns - 1));
 | 
						|
    }
 | 
						|
 | 
						|
    .row-fluid {
 | 
						|
      width: 100%;
 | 
						|
      .clearfix();
 | 
						|
      > [class*="span"] {
 | 
						|
        float: left;
 | 
						|
        margin-left: @fluidGridGutterWidth;
 | 
						|
      }
 | 
						|
      > [class*="span"]:first-child {
 | 
						|
        margin-left: 0;
 | 
						|
      }
 | 
						|
 | 
						|
      // generate .spanX
 | 
						|
      .spanX (@gridColumns);
 | 
						|
    }
 | 
						|
 | 
						|
  }
 | 
						|
 | 
						|
  .input(@gridColumnWidth, @gridGutterWidth) {
 | 
						|
 | 
						|
    .spanX (@index) when (@index > 0) {
 | 
						|
      (~"input.span@{index}, textarea.span@{index}, .uneditable-input.span@{index}") { .span(@index); }
 | 
						|
      .spanX(@index - 1);
 | 
						|
    }
 | 
						|
    .spanX (0) {}
 | 
						|
 | 
						|
    .span(@columns) {
 | 
						|
      width: ((@gridColumnWidth) * @columns) + (@gridGutterWidth * (@columns - 1)) - 10;
 | 
						|
    }
 | 
						|
 | 
						|
    input,
 | 
						|
    textarea,
 | 
						|
    .uneditable-input {
 | 
						|
      margin-left: 0; // override margin-left from core grid system
 | 
						|
    }
 | 
						|
 | 
						|
    // generate .spanX
 | 
						|
    .spanX (@gridColumns);
 | 
						|
 | 
						|
  }
 | 
						|
 | 
						|
}
 |