Add Flex grid codepen

Used already added codepen!

diff --git a/docs/pages/kitchen-sink.md b/docs/pages/kitchen-sink.md
index 40c843fb9df14e48b75594c4f59e5adaa00f92d1..5adc147d6d39305879af6d868ef28e1179b6b611 100644 (file)
--- a/docs/pages/kitchen-sink.md
+++ b/docs/pages/kitchen-sink.md
@@ -469,6 +469,12 @@ description: Everything but.
 
 ## Flex Grid
 
+<div class="docs-video-codepen-container">
+  <a class="" data-open-video="12:00"><img src="https://www.elastic.co/static/images/svg/video-play-btn.svg" class="video-icon" height="30" width="30" alt=""> Watch this part in video</a>
+
+  <a class="codepen-logo-link" href="http://codepen.io/ZURBFoundation/pen/dWmVax?editors=1000" target="_blank"><img src="{{root}}assets/img/logos/cp1.svg" class="" height="" width="" alt="edit on codepen button"></a>
+</div>
+
 ```html
 <div class="row">
   <div class="small-6 columns">6 columns</div>