body{background-color:red;color:black;text-align:center}div.bounce{width:50px;height:50px;padding:20px;text-align:center;background:#fc0;position:relative;-webkit-animation:bounce 1s ease-in 2s 6 alternate;animation:bounce 1s ease-in 2s 6 alternate;-webkit-animation-iteration-count:infinite;animation-iteration-count:infinite}@-webkit-keyframes "bounce"{from{top:20px;left:0}to{top:150px;left:150px}}@keyframes "bounce"{from{top:20px;left:0}to{top:150px;left:150px}}