diff --git a/docs/examples/offcanvas/index.html b/docs/examples/offcanvas/index.html
index a8e865d5e3aa88efa143fed094c6e2d3ce5e9862..aaf875ba24c652244d200dd01b3dd3cf26427807 100644
--- a/docs/examples/offcanvas/index.html
+++ b/docs/examples/offcanvas/index.html
@@ -62,32 +62,32 @@
             <p>This is an example to show the potential of an offcanvas layout pattern in Bootstrap. Try some responsive-range viewport sizes to see it in action.</p>
           </div>
           <div class="row">
-            <div class="col-6 col-sm-6 col-lg-4">
+            <div class="col-xs-6 col-lg-4">
               <h2>Heading</h2>
               <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
               <p><a class="btn btn-default" href="#" role="button">View details &raquo;</a></p>
             </div><!--/span-->
-            <div class="col-6 col-sm-6 col-lg-4">
+            <div class="col-xs-6 col-lg-4">
               <h2>Heading</h2>
               <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
               <p><a class="btn btn-default" href="#" role="button">View details &raquo;</a></p>
             </div><!--/span-->
-            <div class="col-6 col-sm-6 col-lg-4">
+            <div class="col-xs-6 col-lg-4">
               <h2>Heading</h2>
               <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
               <p><a class="btn btn-default" href="#" role="button">View details &raquo;</a></p>
             </div><!--/span-->
-            <div class="col-6 col-sm-6 col-lg-4">
+            <div class="col-xs-6 col-lg-4">
               <h2>Heading</h2>
               <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
               <p><a class="btn btn-default" href="#" role="button">View details &raquo;</a></p>
             </div><!--/span-->
-            <div class="col-6 col-sm-6 col-lg-4">
+            <div class="col-xs-6 col-lg-4">
               <h2>Heading</h2>
               <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
               <p><a class="btn btn-default" href="#" role="button">View details &raquo;</a></p>
             </div><!--/span-->
-            <div class="col-6 col-sm-6 col-lg-4">
+            <div class="col-xs-6 col-lg-4">
               <h2>Heading</h2>
               <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
               <p><a class="btn btn-default" href="#" role="button">View details &raquo;</a></p>