.flip-perspective{perspective:1200px}.flip-card:hover .flip-inner{transform:rotateY(180deg)}.flip-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .7s ease;will-change:transform}.flip-front,.flip-back{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;-webkit-backface-visibility:hidden}.flip-back{transform:rotateY(180deg)}