Geometric effect with js/css

Question

i discovered this effect (http://prntscr.com/1dgvz9) in this website (http://builtbybuffalo.com/). Do you know a javascript plugin or css tip for this effect ?

Thank's !

Answer 1

This tutorial will take you through this step by step:

http://www.queness.com/post/13901/create-beautiful-hexagon-shapes-with-pure-css3

Edit:

This tutorial implements hexagons (with image backgrounds) using pure CSS much as the example website you gave.