#2467 Add examples with stackable using (x) column row and (x) wide

examples/responsive.html

@@ -49,16 +49,21 @@
   <div class="column">
     <div class="ui segment">Content</div>
   </div>
-  <div class="column">
-    <div class="ui segment">Content</div>
-  </div>
-  <div class="column">
-    <div class="ui segment">Content</div>
+  <div class="three column row">
+    <div class="column">
+      <div class="ui segment">Content</div>
+    </div>
+    <div class="column">
+      <div class="ui segment">Content</div>
+    </div>
+    <div class="column">
+      <div class="ui segment">Content</div>
+    </div>
   </div>
-  <div class="column">
+  <div class="ten wide column">
     <div class="ui segment">Content</div>
   </div>
-  <div class="column">
+  <div class="six wide column">
     <div class="ui segment">Content</div>
   </div>
 </div>