Adding a "thank you" to the pledge page

frontend/templates/pledge.html

@@ -9,7 +9,7 @@
 {% block doccontent %}
 
 <h2>Campaign: {{campaign.name}}</h2>
-    <p>Wonderful:  We're glad that you would like to support this campaign.</p>
+    <div class="thank-you">Thank you!</div>
             	
             	<div class="book-detail">
                 	<div class="book-detail-img"><a href="#">

static/css/campaign.css

@@ -419,6 +419,9 @@ a {
 .editions a:hover {
   text-decoration: underline;
 }
+.thank-you {
+  font-size: 20px;
+}
 .work_supporter {
   height: auto;
   min-height: 50px;

static/less/campaign.less

@@ -430,6 +430,10 @@ a{ color:#3d4e53; font-size:12px;}
     }
 }
 
+.thank-you {
+	font-size: 20px;
+}
+
 .work_supporter {
 	height: auto;
 	min-height: 50px;