Add tab-size

Fixes paulirish#79.

index.html

@@ -259,6 +259,20 @@ <h1>
   src: url('<b g="0">myfont</b>.eot?#') format('eot'),  <span class="comment">/* IE6–8 <span class="endcomment">*/</span></span>
        url('<b g="0">myfont</b>.woff') format('woff'),  <span class="comment">/* FF3.6+, IE9, Chrome6+, Saf5.1+<span class="endcomment">*/</span></span>
        url('<b g="0">myfont</b>.ttf') format('truetype');  <span class="comment">/* Saf3—5, Chrome4+, FF3.5, Opera 10+ <span class="endcomment">*/</span></span>
+}
+
+</pre>
+  <!--  <pre class="rule comment commentclose"><span class="comment">/* */</span></pre> -->
+</div>
+
+
+<div id="box_tabsize" class="rule_wrapper">
+  <pre class="rule comment">/*                           <a class="cb">[to clipboard]</a> <a class="off">[toggle rule off]</a> <span class="endcomment">*/</span></pre>
+  <pre class="rule">
+.box_tabsize {
+  -moz-tab-size: <b g="0">2</b>; <span class="comment">/* Firefox 4+ <span class="endcomment">*/</span></span>
+    -o-tab-size: <b g="0">2</b>; <span class="comment">/* Opera 10.60+ <span class="endcomment">*/</span></span>
+       tab-size: <b g="0">2</b>;
 }</pre>
   <!--  <pre class="rule comment commentclose"><span class="comment">/* */</span></pre> -->
 </div>
@@ -295,6 +309,7 @@ <h1>
 /*
     __Changelog__
 
+    2012.01.14: Added <code>tab-size</code>. (Blame <a href="http://mathiasbynens.be/">Mathias</a> if anything breaks!)
     2011.10.23: Added the sweet matrix manip demo from <a href="http://peterned.home.xs4all.nl/matrices/">Peter Nederlof</a>. Thx Peter!
     2011.10.18: <a href="http://css-tricks.com/snippets/css/webkit-keyframe-animation-syntax/">CSS Animations</a> added. (thx <a href="//twitter.com/wookiehangover">wookiehangover</a>!)
     2011.07.27: Added multicolumn. (thx <a href="https://twitter.com/hotmeteor" target="_blank">hotmeteor</a>!)