.flip-card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .6s;transform-style:preserve-3d}.flip-card-inner.flip{transform:rotateX(-180deg)}.flip-card-back,.flip-card-front{position:absolute;width:100%;height:100%;backface-visibility:hidden}.flip-card-front{transform:rotateX(0deg)}.flip-card-back{transform:rotateX(180deg)}