.preserve-3d{-webkit-transform-style:preserve-3d;transform-style:preserve-3d}.backface-hidden,.preserve-3d{-webkit-backface-visibility:hidden;backface-visibility:hidden;-webkit-transform:translateZ(1px);transform:translateZ(1px)}.backface-hidden,.flip-card-container{will-change:transform}.flip-card-container{-webkit-transform-style:preserve-3d;transform-style:preserve-3d;-webkit-perspective:1000px;perspective:1000px;-webkit-transform:translateZ(0);transform:translateZ(0)}