- HTML
- div * 5
- image div draggable="true"
- CSS
- background-image
- JavaScript
- drag eventListener
- Challenge from Brad Traversy & Florin Pop on Udemy '50 Projects in 50 Days'
- CSS
- media query
- random image + size: url('http://source.unsplash.com/random/150x150');
- JavaScript
- add class name: Element.className += ' anotherClassName' // space before another class name.