@keyframes flipTop{0%{transform:rotateX(0deg);z-index:2}0%,99%{opacity:0.99}100%{transform:rotateX(-90deg);opacity:0}}@keyframes flipBottom{0%,50%{z-index:-1;transform:rotateX(90deg);opacity:0}51%{opacity:0.99}100%{opacity:0.99;transform:rotateX(0deg);z-index:5}}