Source Code in Description Of Video.
A card is a small rectangular module with images and text. To balance the usability of the interface, the card UI design is a default choice. Because cards are easy to use, they can also display content that contains different details.
As you can see in the image these are Profile Cards which is based in only HTML & CSS. At first, these cards in the initial stage where contents of the cards are hidden and only images are shown but when you hover on the specific card the contents of the card smoothly slide down and show.
If you’re feeling difficulty understanding what I am saying. You can watch a full video tutorial on this program (Responsive CSS Card Design with Hover Animation).