Overlay

Can someone help me out. I want to have a overlay on all products when you mouse over image to show name and price.

How do it do that. Please explain step-by-step, I am a newbie. 🙂

Similar to images on this site. http://www.theminiclassy.com/shop-harems/

thanks!

https://ww.wp.xz.cn/plugins/wp-e-commerce/