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symposion_project/static/symposion/less/bootstrap/mixins.less

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 // Mixins.less
 // Snippets of reusable CSS to develop faster and keep code readable
 // -----------------------------------------------------------------
 // UTILITY MIXINS
 // --------------------------------------------------
 // Clearfix
 // --------
 // For clearing floats like a boss h5bp.com/q
 .clearfix {
   *zoom: 1;
   &:before,
   &:after {
     display: table;
     content: "";
+  }
   &: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;
+}
 // IE7 inline-block
 // ----------------
 .ie7-inline-block() {
   *display: inline; /* IE7 inline-block hack */
   *zoom: 1;
+}
 // IE7 likes to collapse whitespace on either side of the inline-block elements.
 // Ems because we're attempting to match the width of a space character. Left
 // version is for form buttons, which typically come after other elements, and
 // right version is for icons, which come before. Applying both is ok, but it will
 // mean that space between those elements will be .6em (~2 space characters) in IE7,
 // instead of the 1 space in other browsers.
 .ie7-restore-left-whitespace() {
   *margin-left: .3em;
   &:first-child {
     *margin-left: 0;
+  }
+}
 .ie7-restore-right-whitespace() {
   *margin-right: .3em;
   &:last-child {
     *margin-left: 0;
+  }
+}
 // Sizing shortcuts
 // -------------------------
 .size(@height, @width) {
   width: @width;
   height: @height;
+}
 .square(@size) {
   .size(@size, @size);
+}
 // Placeholder text
 // -------------------------
 .placeholder(@color: @placeholderText) {
   &:-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: @serifFontFamily;
+    }
     .sans-serif() {
       font-family: @sansFontFamily;
+    }
     .monospace() {
       font-family: @monoFontFamily;
+    }
+  }
   .shorthand(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
     font-size: @size;
     font-weight: @weight;
     line-height: @lineHeight;
+  }
   .serif(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
     #font > #family > .serif;
     #font > .shorthand(@size, @weight, @lineHeight);
+  }
   .sans-serif(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
     #font > #family > .sans-serif;
     #font > .shorthand(@size, @weight, @lineHeight);
+  }
   .monospace(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
     #font > #family > .monospace;
     #font > .shorthand(@size, @weight, @lineHeight);
+  }
+}
 // FORMS
 // --------------------------------------------------
 // Block level inputs
 .input-block-level {
   display: block;
   width: 100%;
   min-height: 28px;        // Make inputs at least the height of their button counterpart
   .box-sizing(border-box); // Makes inputs behave like true block-level elements
+}
 // Mixin for form field states
 .formFieldState(@textColor: #555, @borderColor: #ccc, @backgroundColor: #f5f5f5) {
   // Set the text color
   > label,
   .help-block,
   .help-inline {
     color: @textColor;
+  }
   // Style inputs accordingly
   .checkbox,
   .radio,
   input,
   select,
   textarea {
     color: @textColor;
     border-color: @borderColor;
     &:focus {
       border-color: darken(@borderColor, 10%);
       .box-shadow(0 0 6px lighten(@borderColor, 20%));
+    }
+  }
   // Give a small background color for input-prepend/-append
   .input-prepend .add-on,
   .input-append .add-on {
     color: @textColor;
     background-color: @backgroundColor;
     border-color: @textColor;
+  }
+}
 // CSS3 PROPERTIES
 // --------------------------------------------------
 // Border Radius
 .border-radius(@radius) {
   -webkit-border-radius: @radius;
      -moz-border-radius: @radius;
           border-radius: @radius;
+}
 // Drop shadows
 .box-shadow(@shadow) {
   -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;
+}
 // 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: skew(@x, @y);
        -o-transform: skew(@x, @y);
           transform: skew(@x, @y);
+}
 .translate3d(@x, @y, @z) {
   -webkit-transform: translate(@x, @y, @z);
      -moz-transform: translate(@x, @y, @z);
       -ms-transform: translate(@x, @y, @z);
        -o-transform: translate(@x, @y, @z);
           transform: translate(@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;
 	    -ms-backface-visibility: @visibility;
 	        backface-visibility: @visibility;
+}
 // Background clipping
 // Heads up: FF 3.6 and under need "padding" instead of "padding-box"
 .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;
       -ms-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})";
+}
 // BACKGROUNDS
 // --------------------------------------------------
 // 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 alerts
 .gradientBar(@primaryColor, @secondaryColor) {
   #gradient > .vertical(@primaryColor, @secondaryColor);
   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%);
+}
 // Gradients
 #gradient {
   .horizontal(@startColor: #555, @endColor: #333) {
     background-color: @endColor;
     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, 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(left, @startColor, @endColor); // Le standard
     background-repeat: repeat-x;
     filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",@startColor,@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: -ms-linear-gradient(top, @startColor, @endColor); // IE10
     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); // The standard
     background-repeat: repeat-x;
     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: 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: -ms-linear-gradient(@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)",@startColor,@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: -ms-radial-gradient(circle, @innerColor, @outerColor);
     background-image: -o-radial-gradient(circle, @innerColor, @outerColor);
     background-repeat: no-repeat;
+  }
   .striped(@color, @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: -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);
     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: @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%;
   height: 1px;
   margin: ((@baseLineHeight / 2) - 1) 1px; // 8px 1px
   *margin: -5px 0 5px;
   overflow: hidden;
   background-color: @top;
   border-bottom: 1px solid @bottom;
+}
 // Button backgrounds
 // ------------------
 .buttonBackground(@startColor, @endColor) {
   // gradientBar will set the background to a pleasing blend of these, to support IE<=9
   .gradientBar(@startColor, @endColor);
   *background-color: @endColor; /* Darken IE7 buttons by default so they stand out more given they won't have borders */
   .reset-filter();
   // in these cases the gradient won't cover the background, so we override
   &:hover, &:active, &.active, &.disabled, &[disabled] {
     background-color: @endColor;
     *background-color: darken(@endColor, 5%);
+  }
   // 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-right: auto;
   margin-left: 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, @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) {
     .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));
+    }
     .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));
       *width: (@fluidGridColumnWidth * @columns) + (@fluidGridGutterWidth * (@columns - 1)) - (.5 / @gridRowWidth * 100 * 1%);
+    }
     .row-fluid {
       width: 100%;
       .clearfix();
       [class*="span"] {
         .input-block-level();
         float: left;
         margin-left: @fluidGridGutterWidth;
         *margin-left: @fluidGridGutterWidth - (.5 / @gridRowWidth * 100 * 1%);
+      }
       [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);
+  }
+}