Fix playground block centering.
--- a/index.html Thu Aug 01 11:56:56 2013 -0700
+++ b/index.html Thu Aug 01 15:00:04 2013 -0400
@@ -132,10 +132,10 @@
<br/><br/>
- <div class=" hero-unit">
+ <div class="hero-unit">
<h2 style="text-align:center;"><span class="icon-beer icon-large"></span> Playground</h2>
<div class="container row">
- <div class="offset5 span6">
+ <div class="offset2 span8">
<p class="text-justify">
The <strong>JSON-LD Playground</strong> is a web-based JSON-LD viewer and debugger.
If you are interested in learning JSON-LD, this tool will be of great help