HTML CSS examples for CSS:Quiz
Set animation to alternate between running forwards and backwards.
<!DOCTYPE html> <html> <head> <style> div {<!--from ww w . j a v a 2s .c o m--> width: 100px; height: 100px; position: relative; background-color: red; animation-name: example; animation-duration: 4s; animation-iteration-count: infinite; animation-direction: alternate; } @keyframes example { 0% {background-color: red; left:0px; top:0px;} 25% {background-color: blue; left:0px; top:200px;} 50% {background-color: green; left:200px; top:200px;} 75% {background-color: yellow; left:200px; top:0px;} 100% {background-color: red; left:0px; top:0px;} } </style> </head> <body> <div></div> </body> </html>