Hi.
I'm using the J51 Serenity template.  I would like to recreate something similar to your demo and I've made a good start, but I would like to know how you created the 3 floating rectangles towards the bottom of the page.
https://www.joomla51.com/joomla-templates/j51-serenity
Thank you			
			 
					 
					 
	 
	 
	