Add missing content-block class

Author: leemunroe

email.html

@@ -20,7 +20,7 @@
         font-size: 14px;
         line-height: 1.4;
         margin: 0;
-        padding: 0; 
+        padding: 0;
         -ms-text-size-adjust: 100%;
         -webkit-text-size-adjust: 100%; }
 
@@ -71,6 +71,11 @@
         box-sizing: border-box;
         padding: 20px; }
 
+      .content-block {
+        padding-bottom: 10px;
+        padding-top: 10px;
+      }
+
       .footer {
         clear: both;
         padding-top: 10px;
@@ -260,7 +265,7 @@
           font-size: inherit !important;
           font-weight: inherit !important;
           line-height: inherit !important;
-          text-decoration: none !important; } 
+          text-decoration: none !important; }
         .btn-primary table td:hover {
           background-color: #34495e !important; }
         .btn-primary a:hover {
@@ -331,7 +336,7 @@
               </table>
             </div>
             <!-- END FOOTER -->
-            
+
           <!-- END CENTERED WHITE CONTAINER -->
           </div>
         </td>