Merge branch 'master' into input_sizing

Conflicts:
	dist/css/bootstrap.css.map
	dist/css/bootstrap.min.css

Gruntfile.js

@@ -346,7 +346,7 @@ module.exports = function (grunt) {
     watch: {
       src: {
         files: '<%= jshint.core.src %>',
-        tasks: ['jshint:src', 'qunit', 'concat']
+        tasks: ['jshint:core', 'qunit', 'concat']
       },
       test: {
         files: '<%= jshint.test.src %>',

dist/css/bootstrap.css

@@ -1344,62 +1344,72 @@ mark,
 .text-primary {
   color: #337ab7;
 }
-a.text-primary:hover {
+a.text-primary:hover,
+a.text-primary:focus {
   color: #286090;
 }
 .text-success {
   color: #3c763d;
 }
-a.text-success:hover {
+a.text-success:hover,
+a.text-success:focus {
   color: #2b542c;
 }
 .text-info {
   color: #31708f;
 }
-a.text-info:hover {
+a.text-info:hover,
+a.text-info:focus {
   color: #245269;
 }
 .text-warning {
   color: #8a6d3b;
 }
-a.text-warning:hover {
+a.text-warning:hover,
+a.text-warning:focus {
   color: #66512c;
 }
 .text-danger {
   color: #a94442;
 }
-a.text-danger:hover {
+a.text-danger:hover,
+a.text-danger:focus {
   color: #843534;
 }
 .bg-primary {
   color: #fff;
   background-color: #337ab7;
 }
-a.bg-primary:hover {
+a.bg-primary:hover,
+a.bg-primary:focus {
   background-color: #286090;
 }
 .bg-success {
   background-color: #dff0d8;
 }
-a.bg-success:hover {
+a.bg-success:hover,
+a.bg-success:focus {
   background-color: #c1e2b3;
 }
 .bg-info {
   background-color: #d9edf7;
 }
-a.bg-info:hover {
+a.bg-info:hover,
+a.bg-info:focus {
   background-color: #afd9ee;
 }
 .bg-warning {
   background-color: #fcf8e3;
 }
-a.bg-warning:hover {
+a.bg-warning:hover,
+a.bg-warning:focus {
   background-color: #f7ecb5;
 }
 .bg-danger {
   background-color: #f2dede;
 }
-a.bg-danger:hover {
+a.bg-danger:hover,
+a.bg-danger:focus {
   background-color: #e4b9b9;
 }
 .page-header {
@@ -3033,21 +3043,32 @@ select[multiple].input-lg {
 .btn.disabled,
 .btn[disabled],
 fieldset[disabled] .btn {
-  pointer-events: none;
   cursor: not-allowed;
   filter: alpha(opacity=65);
   -webkit-box-shadow: none;
           box-shadow: none;
   opacity: .65;
 }
+a.btn.disabled,
+fieldset[disabled] a.btn {
+  pointer-events: none;
+}
 .btn-default {
   color: #333;
   background-color: #fff;
   border-color: #ccc;
 }
-.btn-default:hover,
 .btn-default:focus,
-.btn-default.focus,
+.btn-default.focus {
+  color: #333;
+  background-color: #e6e6e6;
+  border-color: #8c8c8c;
+}
+.btn-default:hover {
+  color: #333;
+  background-color: #e6e6e6;
+  border-color: #adadad;
+}
 .btn-default:active,
 .btn-default.active,
 .open > .dropdown-toggle.btn-default {
@@ -3055,6 +3076,19 @@ fieldset[disabled] .btn {
   background-color: #e6e6e6;
   border-color: #adadad;
 }
+.btn-default:active:hover,
+.btn-default.active:hover,
+.open > .dropdown-toggle.btn-default:hover,
+.btn-default:active:focus,
+.btn-default.active:focus,
+.open > .dropdown-toggle.btn-default:focus,
+.btn-default:active.focus,
+.btn-default.active.focus,
+.open > .dropdown-toggle.btn-default.focus {
+  color: #333;
+  background-color: #d4d4d4;
+  border-color: #8c8c8c;
+}
 .btn-default:active,
 .btn-default.active,
 .open > .dropdown-toggle.btn-default {
@@ -3090,9 +3124,17 @@ fieldset[disabled] .btn-default.active {
   background-color: #337ab7;
   border-color: #2e6da4;
 }
-.btn-primary:hover,
 .btn-primary:focus,
-.btn-primary.focus,
+.btn-primary.focus {
+  color: #fff;
+  background-color: #286090;
+  border-color: #122b40;
+}
+.btn-primary:hover {
+  color: #fff;
+  background-color: #286090;
+  border-color: #204d74;
+}
 .btn-primary:active,
 .btn-primary.active,
 .open > .dropdown-toggle.btn-primary {
@@ -3100,6 +3142,19 @@ fieldset[disabled] .btn-default.active {
   background-color: #286090;
   border-color: #204d74;
 }
+.btn-primary:active:hover,
+.btn-primary.active:hover,
+.open > .dropdown-toggle.btn-primary:hover,
+.btn-primary:active:focus,
+.btn-primary.active:focus,
+.open > .dropdown-toggle.btn-primary:focus,
+.btn-primary:active.focus,
+.btn-primary.active.focus,
+.open > .dropdown-toggle.btn-primary.focus {
+  color: #fff;
+  background-color: #204d74;
+  border-color: #122b40;
+}
 .btn-primary:active,
 .btn-primary.active,
 .open > .dropdown-toggle.btn-primary {
@@ -3135,9 +3190,17 @@ fieldset[disabled] .btn-primary.active {
   background-color: #5cb85c;
   border-color: #4cae4c;
 }
-.btn-success:hover,
 .btn-success:focus,
-.btn-success.focus,
+.btn-success.focus {
+  color: #fff;
+  background-color: #449d44;
+  border-color: #255625;
+}
+.btn-success:hover {
+  color: #fff;
+  background-color: #449d44;
+  border-color: #398439;
+}
 .btn-success:active,
 .btn-success.active,
 .open > .dropdown-toggle.btn-success {
@@ -3145,6 +3208,19 @@ fieldset[disabled] .btn-primary.active {
   background-color: #449d44;
   border-color: #398439;
 }
+.btn-success:active:hover,
+.btn-success.active:hover,
+.open > .dropdown-toggle.btn-success:hover,
+.btn-success:active:focus,
+.btn-success.active:focus,
+.open > .dropdown-toggle.btn-success:focus,
+.btn-success:active.focus,
+.btn-success.active.focus,
+.open > .dropdown-toggle.btn-success.focus {
+  color: #fff;
+  background-color: #398439;
+  border-color: #255625;
+}
 .btn-success:active,
 .btn-success.active,
 .open > .dropdown-toggle.btn-success {
@@ -3180,9 +3256,17 @@ fieldset[disabled] .btn-success.active {
   background-color: #5bc0de;
   border-color: #46b8da;
 }
-.btn-info:hover,
 .btn-info:focus,
-.btn-info.focus,
+.btn-info.focus {
+  color: #fff;
+  background-color: #31b0d5;
+  border-color: #1b6d85;
+}
+.btn-info:hover {
+  color: #fff;
+  background-color: #31b0d5;
+  border-color: #269abc;
+}
 .btn-info:active,
 .btn-info.active,
 .open > .dropdown-toggle.btn-info {
@@ -3190,6 +3274,19 @@ fieldset[disabled] .btn-success.active {
   background-color: #31b0d5;
   border-color: #269abc;
 }
+.btn-info:active:hover,
+.btn-info.active:hover,
+.open > .dropdown-toggle.btn-info:hover,
+.btn-info:active:focus,
+.btn-info.active:focus,
+.open > .dropdown-toggle.btn-info:focus,
+.btn-info:active.focus,
+.btn-info.active.focus,
+.open > .dropdown-toggle.btn-info.focus {
+  color: #fff;
+  background-color: #269abc;
+  border-color: #1b6d85;
+}
 .btn-info:active,
 .btn-info.active,
 .open > .dropdown-toggle.btn-info {
@@ -3225,9 +3322,17 @@ fieldset[disabled] .btn-info.active {
   background-color: #f0ad4e;
   border-color: #eea236;
 }
-.btn-warning:hover,
 .btn-warning:focus,
-.btn-warning.focus,
+.btn-warning.focus {
+  color: #fff;
+  background-color: #ec971f;
+  border-color: #985f0d;
+}
+.btn-warning:hover {
+  color: #fff;
+  background-color: #ec971f;
+  border-color: #d58512;
+}
 .btn-warning:active,
 .btn-warning.active,
 .open > .dropdown-toggle.btn-warning {
@@ -3235,6 +3340,19 @@ fieldset[disabled] .btn-info.active {
   background-color: #ec971f;
   border-color: #d58512;
 }
+.btn-warning:active:hover,
+.btn-warning.active:hover,
+.open > .dropdown-toggle.btn-warning:hover,
+.btn-warning:active:focus,
+.btn-warning.active:focus,
+.open > .dropdown-toggle.btn-warning:focus,
+.btn-warning:active.focus,
+.btn-warning.active.focus,
+.open > .dropdown-toggle.btn-warning.focus {
+  color: #fff;
+  background-color: #d58512;
+  border-color: #985f0d;
+}
 .btn-warning:active,
 .btn-warning.active,
 .open > .dropdown-toggle.btn-warning {
@@ -3270,9 +3388,17 @@ fieldset[disabled] .btn-warning.active {
   background-color: #d9534f;
   border-color: #d43f3a;
 }
-.btn-danger:hover,
 .btn-danger:focus,
-.btn-danger.focus,
+.btn-danger.focus {
+  color: #fff;
+  background-color: #c9302c;
+  border-color: #761c19;
+}
+.btn-danger:hover {
+  color: #fff;
+  background-color: #c9302c;
+  border-color: #ac2925;
+}
 .btn-danger:active,
 .btn-danger.active,
 .open > .dropdown-toggle.btn-danger {
@@ -3280,6 +3406,19 @@ fieldset[disabled] .btn-warning.active {
   background-color: #c9302c;
   border-color: #ac2925;
 }
+.btn-danger:active:hover,
+.btn-danger.active:hover,
+.open > .dropdown-toggle.btn-danger:hover,
+.btn-danger:active:focus,
+.btn-danger.active:focus,
+.open > .dropdown-toggle.btn-danger:focus,
+.btn-danger:active.focus,
+.btn-danger.active.focus,
+.open > .dropdown-toggle.btn-danger.focus {
+  color: #fff;
+  background-color: #ac2925;
+  border-color: #761c19;
+}
 .btn-danger:active,
 .btn-danger.active,
 .open > .dropdown-toggle.btn-danger {

docs/_includes/js/tabs.html

@@ -3,7 +3,7 @@
 
   <h2 id="tabs-examples">Example tabs</h2>
   <p>Add quick, dynamic tab functionality to transition through panes of local content, even via dropdown menus.</p>
-  <div class="bs-example bs-example-tabs" role="tabpanel" data-example-id="togglable-tabs">
+  <div class="bs-example bs-example-tabs" data-example-id="togglable-tabs">
     <ul id="myTabs" class="nav nav-tabs" role="tablist">
       <li role="presentation" class="active"><a href="#home" id="home-tab" role="tab" data-toggle="tab" aria-controls="home" aria-expanded="true">Home</a></li>
       <li role="presentation"><a href="#profile" role="tab" id="profile-tab" data-toggle="tab" aria-controls="profile">Profile</a></li>
@@ -59,7 +59,7 @@ $('#myTabs li:eq(2) a').tab('show') // Select third tab (0-indexed)
   <h3>Markup</h3>
   <p>You can activate a tab or pill navigation without writing any JavaScript by simply specifying <code>data-toggle="tab"</code> or <code>data-toggle="pill"</code> on an element. Adding the <code>nav</code> and <code>nav-tabs</code> classes to the tab <code>ul</code> will apply the Bootstrap <a href="../components/#nav-tabs">tab styling</a>, while adding the <code>nav</code> and <code>nav-pills</code> classes will apply <a href="../components/#nav-pills">pill styling</a>.</p>
 {% highlight html %}
-<div role="tabpanel">
+<div>
 
   <!-- Nav tabs -->
   <ul class="nav nav-tabs" role="tablist">

docs/dist/css/bootstrap.css

@@ -1344,62 +1344,72 @@ mark,
 .text-primary {
   color: #337ab7;
 }
-a.text-primary:hover {
+a.text-primary:hover,
+a.text-primary:focus {
   color: #286090;
 }
 .text-success {
   color: #3c763d;
 }
-a.text-success:hover {
+a.text-success:hover,
+a.text-success:focus {
   color: #2b542c;
 }
 .text-info {
   color: #31708f;
 }
-a.text-info:hover {
+a.text-info:hover,
+a.text-info:focus {
   color: #245269;
 }
 .text-warning {
   color: #8a6d3b;
 }
-a.text-warning:hover {
+a.text-warning:hover,
+a.text-warning:focus {
   color: #66512c;
 }
 .text-danger {
   color: #a94442;
 }
-a.text-danger:hover {
+a.text-danger:hover,
+a.text-danger:focus {
   color: #843534;
 }
 .bg-primary {
   color: #fff;
   background-color: #337ab7;
 }
-a.bg-primary:hover {
+a.bg-primary:hover,
+a.bg-primary:focus {
   background-color: #286090;
 }
 .bg-success {
   background-color: #dff0d8;
 }
-a.bg-success:hover {
+a.bg-success:hover,
+a.bg-success:focus {
   background-color: #c1e2b3;
 }
 .bg-info {
   background-color: #d9edf7;
 }
-a.bg-info:hover {
+a.bg-info:hover,
+a.bg-info:focus {
   background-color: #afd9ee;
 }
 .bg-warning {
   background-color: #fcf8e3;
 }
-a.bg-warning:hover {
+a.bg-warning:hover,
+a.bg-warning:focus {
   background-color: #f7ecb5;
 }
 .bg-danger {
   background-color: #f2dede;
 }
-a.bg-danger:hover {
+a.bg-danger:hover,
+a.bg-danger:focus {
   background-color: #e4b9b9;
 }
 .page-header {
@@ -3033,21 +3043,32 @@ select[multiple].form-group-lg .form-control {
 .btn.disabled,
 .btn[disabled],
 fieldset[disabled] .btn {
-  pointer-events: none;
   cursor: not-allowed;
   filter: alpha(opacity=65);
   -webkit-box-shadow: none;
           box-shadow: none;
   opacity: .65;
 }
+a.btn.disabled,
+fieldset[disabled] a.btn {
+  pointer-events: none;
+}
 .btn-default {
   color: #333;
   background-color: #fff;
   border-color: #ccc;
 }
-.btn-default:hover,
 .btn-default:focus,
-.btn-default.focus,
+.btn-default.focus {
+  color: #333;
+  background-color: #e6e6e6;
+  border-color: #8c8c8c;
+}
+.btn-default:hover {
+  color: #333;
+  background-color: #e6e6e6;
+  border-color: #adadad;
+}
 .btn-default:active,
 .btn-default.active,
 .open > .dropdown-toggle.btn-default {
@@ -3055,6 +3076,19 @@ fieldset[disabled] .btn {
   background-color: #e6e6e6;
   border-color: #adadad;
 }
+.btn-default:active:hover,
+.btn-default.active:hover,
+.open > .dropdown-toggle.btn-default:hover,
+.btn-default:active:focus,
+.btn-default.active:focus,
+.open > .dropdown-toggle.btn-default:focus,
+.btn-default:active.focus,
+.btn-default.active.focus,
+.open > .dropdown-toggle.btn-default.focus {
+  color: #333;
+  background-color: #d4d4d4;
+  border-color: #8c8c8c;
+}
 .btn-default:active,
 .btn-default.active,
 .open > .dropdown-toggle.btn-default {
@@ -3090,9 +3124,17 @@ fieldset[disabled] .btn-default.active {
   background-color: #337ab7;
   border-color: #2e6da4;
 }
-.btn-primary:hover,
 .btn-primary:focus,
-.btn-primary.focus,
+.btn-primary.focus {
+  color: #fff;
+  background-color: #286090;
+  border-color: #122b40;
+}
+.btn-primary:hover {
+  color: #fff;
+  background-color: #286090;
+  border-color: #204d74;
+}
 .btn-primary:active,
 .btn-primary.active,
 .open > .dropdown-toggle.btn-primary {
@@ -3100,6 +3142,19 @@ fieldset[disabled] .btn-default.active {
   background-color: #286090;
   border-color: #204d74;
 }
+.btn-primary:active:hover,
+.btn-primary.active:hover,
+.open > .dropdown-toggle.btn-primary:hover,
+.btn-primary:active:focus,
+.btn-primary.active:focus,
+.open > .dropdown-toggle.btn-primary:focus,
+.btn-primary:active.focus,
+.btn-primary.active.focus,
+.open > .dropdown-toggle.btn-primary.focus {
+  color: #fff;
+  background-color: #204d74;
+  border-color: #122b40;
+}
 .btn-primary:active,
 .btn-primary.active,
 .open > .dropdown-toggle.btn-primary {
@@ -3135,9 +3190,17 @@ fieldset[disabled] .btn-primary.active {
   background-color: #5cb85c;
   border-color: #4cae4c;
 }
-.btn-success:hover,
 .btn-success:focus,
-.btn-success.focus,
+.btn-success.focus {
+  color: #fff;
+  background-color: #449d44;
+  border-color: #255625;
+}
+.btn-success:hover {
+  color: #fff;
+  background-color: #449d44;
+  border-color: #398439;
+}
 .btn-success:active,
 .btn-success.active,
 .open > .dropdown-toggle.btn-success {
@@ -3145,6 +3208,19 @@ fieldset[disabled] .btn-primary.active {
   background-color: #449d44;
   border-color: #398439;
 }
+.btn-success:active:hover,
+.btn-success.active:hover,
+.open > .dropdown-toggle.btn-success:hover,
+.btn-success:active:focus,
+.btn-success.active:focus,
+.open > .dropdown-toggle.btn-success:focus,
+.btn-success:active.focus,
+.btn-success.active.focus,
+.open > .dropdown-toggle.btn-success.focus {
+  color: #fff;
+  background-color: #398439;
+  border-color: #255625;
+}
 .btn-success:active,
 .btn-success.active,
 .open > .dropdown-toggle.btn-success {
@@ -3180,9 +3256,17 @@ fieldset[disabled] .btn-success.active {
   background-color: #5bc0de;
   border-color: #46b8da;
 }
-.btn-info:hover,
 .btn-info:focus,
-.btn-info.focus,
+.btn-info.focus {
+  color: #fff;
+  background-color: #31b0d5;
+  border-color: #1b6d85;
+}
+.btn-info:hover {
+  color: #fff;
+  background-color: #31b0d5;
+  border-color: #269abc;
+}
 .btn-info:active,
 .btn-info.active,
 .open > .dropdown-toggle.btn-info {
@@ -3190,6 +3274,19 @@ fieldset[disabled] .btn-success.active {
   background-color: #31b0d5;
   border-color: #269abc;
 }
+.btn-info:active:hover,
+.btn-info.active:hover,
+.open > .dropdown-toggle.btn-info:hover,
+.btn-info:active:focus,
+.btn-info.active:focus,
+.open > .dropdown-toggle.btn-info:focus,
+.btn-info:active.focus,
+.btn-info.active.focus,
+.open > .dropdown-toggle.btn-info.focus {
+  color: #fff;
+  background-color: #269abc;
+  border-color: #1b6d85;
+}
 .btn-info:active,
 .btn-info.active,
 .open > .dropdown-toggle.btn-info {
@@ -3225,9 +3322,17 @@ fieldset[disabled] .btn-info.active {
   background-color: #f0ad4e;
   border-color: #eea236;
 }
-.btn-warning:hover,
 .btn-warning:focus,
-.btn-warning.focus,
+.btn-warning.focus {
+  color: #fff;
+  background-color: #ec971f;
+  border-color: #985f0d;
+}
+.btn-warning:hover {
+  color: #fff;
+  background-color: #ec971f;
+  border-color: #d58512;
+}
 .btn-warning:active,
 .btn-warning.active,
 .open > .dropdown-toggle.btn-warning {
@@ -3235,6 +3340,19 @@ fieldset[disabled] .btn-info.active {
   background-color: #ec971f;
   border-color: #d58512;
 }
+.btn-warning:active:hover,
+.btn-warning.active:hover,
+.open > .dropdown-toggle.btn-warning:hover,
+.btn-warning:active:focus,
+.btn-warning.active:focus,
+.open > .dropdown-toggle.btn-warning:focus,
+.btn-warning:active.focus,
+.btn-warning.active.focus,
+.open > .dropdown-toggle.btn-warning.focus {
+  color: #fff;
+  background-color: #d58512;
+  border-color: #985f0d;
+}
 .btn-warning:active,
 .btn-warning.active,
 .open > .dropdown-toggle.btn-warning {
@@ -3270,9 +3388,17 @@ fieldset[disabled] .btn-warning.active {
   background-color: #d9534f;
   border-color: #d43f3a;
 }
-.btn-danger:hover,
 .btn-danger:focus,
-.btn-danger.focus,
+.btn-danger.focus {
+  color: #fff;
+  background-color: #c9302c;
+  border-color: #761c19;
+}
+.btn-danger:hover {
+  color: #fff;
+  background-color: #c9302c;
+  border-color: #ac2925;
+}
 .btn-danger:active,
 .btn-danger.active,
 .open > .dropdown-toggle.btn-danger {
@@ -3280,6 +3406,19 @@ fieldset[disabled] .btn-warning.active {
   background-color: #c9302c;
   border-color: #ac2925;
 }
+.btn-danger:active:hover,
+.btn-danger.active:hover,
+.open > .dropdown-toggle.btn-danger:hover,
+.btn-danger:active:focus,
+.btn-danger.active:focus,
+.open > .dropdown-toggle.btn-danger:focus,
+.btn-danger:active.focus,
+.btn-danger.active.focus,
+.open > .dropdown-toggle.btn-danger.focus {
+  color: #fff;
+  background-color: #ac2925;
+  border-color: #761c19;
+}
 .btn-danger:active,
 .btn-danger.active,
 .open > .dropdown-toggle.btn-danger {

js/.jscsrc

@@ -8,6 +8,7 @@
   "disallowSpaceAfterPrefixUnaryOperators": ["++", "--", "+", "-", "~", "!"],
   "disallowSpaceBeforeBinaryOperators": [","],
   "disallowSpaceBeforePostfixUnaryOperators": ["++", "--"],
+  "disallowSpacesInFunctionDeclaration": { "beforeOpeningRoundBrace": true },
   "disallowSpacesInNamedFunctionExpression": { "beforeOpeningRoundBrace": true },
   "disallowSpacesInsideArrayBrackets": true,
   "disallowSpacesInsideParentheses": true,

less/buttons.less

@@ -47,10 +47,16 @@
   &[disabled],
   fieldset[disabled] & {
     cursor: @cursor-disabled;
-    pointer-events: none; // Future-proof disabling of clicks
     .opacity(.65);
     .box-shadow(none);
   }
+
+  a& {
+    &.disabled,
+    fieldset[disabled] & {
+      pointer-events: none; // Future-proof disabling of clicks on `<a>` elements
+    }
+  }
 }
 
 

less/jumbotron.less

@@ -44,7 +44,7 @@
 
     h1,
     .h1 {
-      font-size: (@font-size-base * 4.5);
+      font-size: @jumbotron-heading-font-size;
     }
   }
 }

less/mixins/background-variant.less

@@ -2,7 +2,8 @@
 
 .bg-variant(@color) {
   background-color: @color;
-  a&:hover {
+  a&:hover,
+  a&:focus {
     background-color: darken(@color, 10%);
   }
 }

less/mixins/buttons.less

@@ -8,15 +8,31 @@
   background-color: @background;
   border-color: @border;
 
-  &:hover,
   &:focus,
-  &.focus,
+  &.focus {
+    color: @color;
+    background-color: darken(@background, 10%);
+        border-color: darken(@border, 25%);
+  }
+  &:hover {
+    color: @color;
+    background-color: darken(@background, 10%);
+        border-color: darken(@border, 12%);
+  }
   &:active,
   &.active,
   .open > .dropdown-toggle& {
     color: @color;
     background-color: darken(@background, 10%);
         border-color: darken(@border, 12%);
+
+    &:hover,
+    &:focus,
+    &.focus {
+      color: @color;
+      background-color: darken(@background, 17%);
+          border-color: darken(@border, 25%);
+    }
   }
   &:active,
   &.active,

less/mixins/text-emphasis.less

@@ -2,7 +2,8 @@
 
 .text-emphasis-variant(@color) {
   color: @color;
-  a&:hover {
+  a&:hover,
+  a&:focus {
     color: darken(@color, 10%);
   }
 }

less/variables.less

@@ -484,6 +484,7 @@
 @jumbotron-bg:                   @gray-lighter;
 @jumbotron-heading-color:        inherit;
 @jumbotron-font-size:            ceil((@font-size-base * 1.5));
+@jumbotron-heading-font-size:    ceil((@font-size-base * 4.5));
 
 
 //== Form states and alerts