Cleaning up the forgot password a bit.

browserid/static/dialog/css/popup.css

@@ -466,7 +466,7 @@ html[xmlns] .cf {
     display: none;
 }
 
-#differentEmail > button {
+#differentEmail > button, .submit > button {
     margin: 10px 5px 0 0;
 }
 

browserid/static/dialog/views/forgotpassword.ejs

@@ -5,9 +5,11 @@
         <label for="email_input"> Email </label>
         <input id="email_input" type="email" value="<%= email %>"/>
       </li>
-    </ul>
 
-    <div class="submit cf">
+      <li class="submit cf">
         <button>Reset Password</button>
-    </div>
+        <button id="back">Cancel</button>
+      </li>
+    </ul>
+