Move "Advantages" section into two columns

Author: awwright

index.html

@@ -7,7 +7,7 @@
 <p><b>JSON Schema</b> is a vocabulary that allows you to <b>annotate</b> and <b>validate</b> JSON documents.</p>
 
 <h2>Advantages</h2>
-<div class="block">
+<div class="block" style="float:left;width:50%;">
 	<h3>JSON Schema</h3>
 	<ul>
 		<li>describes your existing data format</li>
@@ -19,13 +19,16 @@ <h3>JSON Schema</h3>
 			</ul>
 		</li>
 	</ul>
+</div>
+<div class="block" style="float:right;width:50%;">
 	<h3>JSON Hyper-Schema</h3>
 	<ul>
 		<li>describes your existing API - no new structures required</li>
 		<li>links (including <a href="http://tools.ietf.org/html/rfc6570">URI Templates</a> for target URIs)</li>
 		<li>forms - specify a JSON Schema for the desired data</li>
 	</ul>
 </div>
+<div style="clear:both"></div>
 
 
 <h2>Quickstart</h2>