docs spacing, spare divs in a few places, updating css spacing

docs/assets/css/docs.css

@@ -146,34 +146,6 @@ div.quickstart form textarea {
 .show-grid:hover .column, .show-grid:hover .columns {
   background: rgba(0, 0, 0, 0.25);
 }
-/* Hashgrid.js grid (press G & H to view)
--------------------------------------------------- */
-#grid {
-  width: 980px;
-  position: absolute;
-  top: 0;
-  left: 50%;
-  margin-left: -490px;
-}
-#grid div.vert {
-  background-color: rgba(0, 206, 209, 0.075);
-  width: 39px;
-  border: solid darkturquoise;
-  border-width: 0 1px;
-  margin-right: 19px;
-}
-#grid div.vert.first-line {
-  margin-left: 19px;
-}
-#grid div.horiz {
-  height: 19px;
-  border-bottom: 1px solid rgba(255, 0, 0, 0.1);
-  margin: 0;
-  padding: 0;
-}
-#grid div.horiz:nth-child(5n) {
-  border-color: rgba(255, 0, 0, 0.25);
-}
 /* Render mini layout previews
 -------------------------------------------------- */
 div.mini-layout {
@@ -199,7 +171,9 @@ div.mini-layout div.mini-layout-body {
   width: 450px;
   height: 340px;
 }
-div.mini-layout.fluid div.mini-layout-sidebar, div.mini-layout.fluid div.mini-layout-header, div.mini-layout.fluid div.mini-layout-body {
+div.mini-layout.fluid div.mini-layout-sidebar,
+div.mini-layout.fluid div.mini-layout-header,
+div.mini-layout.fluid div.mini-layout-body {
   float: left;
 }
 div.mini-layout.fluid div.mini-layout-sidebar {

docs/index.html

@@ -878,7 +878,7 @@
   <h2>Fixed topbar</h2>
   <div class="topbar-wrapper" style="z-index: 5;">
     <div class="topbar">
-      <div class="container fixed">
+      <div class="container">
         <h3><a href="#">Project Name</a></h3>
         <ul>
           <li class="active"><a href="#">Home</a></li>
@@ -920,20 +920,20 @@
 
   <br />
 
-<div class="row">
+  <div class="row">
     <div class="span4 columns">
       <h2>Tabs and pills</h2>
       <p>Create simple secondary navigation with a <code>&lt;ul&gt;</code>. Swap between tabs or pills by adding the appropriate class.</p>
       <p>Great for sub-sections of content like our account settings pages and user timelines for toggling between pages of like content. Available in tabbed or pill styles.</p>
     </div>
     <div class="span12 columns">
-<ul class="tabs">
+      <ul class="tabs">
         <li class="active"><a href="#">Home</a></li>
         <li><a href="#">Profile</a></li>
         <li><a href="#">Messages</a></li>
         <li><a href="#">Settings</a></li>
         <li><a href="#">Contact</a></li>
-</ul>
+      </ul>
 <pre class="prettyprint linenums">
 &lt;ul class="tabs"&gt;
   &lt;li class="active"&gt;&lt;a href="#"&gt;Home&lt;/a&gt;&lt;/li&gt;
@@ -943,13 +943,13 @@
   &lt;li&gt;&lt;a href="#"&gt;Contact&lt;/a&gt;&lt;/li&gt;
 &lt;/ul&gt;
 </pre>
-<ul class="pills">
+      <ul class="pills">
         <li class="active"><a href="#">Home</a></li>
         <li><a href="#">Profile</a></li>
         <li><a href="#">Messages</a></li>
         <li><a href="#">Settings</a></li>
         <li><a href="#">Contact</a></li>
-</ul>
+      </ul>
 <pre class="prettyprint linenums">
 &lt;ul class="pills"&gt;
   &lt;li class="active"&gt;&lt;a href="#"&gt;Home&lt;/a&gt;&lt;/li&gt;
@@ -960,9 +960,10 @@
 &lt;/ul&gt;
 </pre>
     </div>
-</div>
+  </div> <!-- /row -->
 
-<div class="row">
+  <!-- Pagination -->
+  <div class="row">
     <div class="span4 columns">
       <h2>Pagination</h2>
       <p>Ultra simplistic and minimally styled pagination inspired by Rdio. The large block is hard to miss, easily scalable, and provides large click areas.</p>
@@ -1023,7 +1024,7 @@
 &lt;/div&gt;
 </pre>
     </div>
-</div>
+  </div> <!-- /row -->
 
 </section>
 
@@ -1033,6 +1034,7 @@
   <div class="page-header">
     <h1>Alerts &amp; Errors <small>Styles for success, warning, and error messages or alerts</small></h1>
   </div>
+  <!-- Basic alert messages -->
   <div class="row">
     <div class="span4 columns">
       <h2>Basic alerts</h2>
@@ -1056,7 +1058,8 @@
         <p><strong>Heads up!</strong> This is an alert that needs your attention, but it’s not a huge priority just yet.</p>
       </div>
     </div>
-  </div>
+  </div> <!-- /row -->
+  <!-- Block messages -->
   <div class="row">
     <div class="span4 columns">
       <h2>Block messages</h2>
@@ -1084,11 +1087,13 @@
         <p><a class="btn small" href="#">Take this action</a> <a class="btn small" href="#">Or do this</a></p>
       </div>
     </div>
-  </div>
+  </div> <!-- /row -->
 </section>
 
 
 <section id="popovers">
+
+  <!-- Popovers, modals, and tooltips -->
   <div class="page-header">
     <h1>Popovers <small>Components for displaying content in modals, tooltips, and popovers</small></h1>
   </div>
@@ -1117,6 +1122,7 @@
     </div>
   </div> <!-- /row -->
 
+  <!-- Tooltips -->
   <div class="row">
     <div class="span4 columns">
       <h2>Tool Tips</h2>
@@ -1149,6 +1155,7 @@ Lorem ipsum dolar sit amet illo error <a href="#" title="below">ipsum</a> verita
     </div>
   </div> <!-- /row -->
 
+  <!-- Popovers -->
   <div class="row">
     <div class="span4 columns">
       <h2>Popovers</h2>
@@ -1172,7 +1179,6 @@ Lorem ipsum dolar sit amet illo error <a href="#" title="below">ipsum</a> verita
     </div>
   </div> <!-- /row -->
 
-
 </section>
 
 

lib/preboot.less

@@ -173,10 +173,10 @@
 // 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;
+  -webkit-column-gap: @columnGap;
+	   -moz-column-gap: @columnGap;
           column-gap: @columnGap;
 }