Creating a Flipping Countdown Clock
….flipthis { height: 50px; width: 50px; background: #ff0000; -webkit-animation: flipthis 5s; -moz-animation: flipthis 5s; animation: flipthis 5s; color: #fff; font-size: 40px; } @-webkit-keyframes flipthis { 0% { -webkit-transform: rotateX(0deg); /*…