Cool Scrolling Cards with HTML 5 and CSS

I read a lot on web. Be it articles, source code, tips-n-tricks and what not. In fact, if I like a site, I also jump through the HTML source code and try to figure out how a particular effect has been achieved. is one of those sites, which I often visit. The site has tons of information on various aspects of CSS / Design. Apart from the articles, the site is beautifully designed and one thing which particularly caught my attention is the list of articles on front page.