added videos for staggered grid

content/methods.md

@@ -9,6 +9,12 @@ The following methods are currently included in the ALL software library.
 
 ## Staggered adjustment
 
+<video preload="none" height="720" width="1280" controls poster>
+<source src="/websites/all-website/videos/animation_stag.mp4" type="video/mp4" >
+<source src="/websites/all-website/videos/animation_stag.ogg" type="video/ogg" >
+<source src="/websites/all-website/videos/animation_stag.avi" type="video/avi" >
+Your browser does not support the video tag.
+</video>
 ## Force-based adjustment
 
 ## Voronoi