.letter{display:inline-block;position:relative;transform:translateZ(25px);transform-origin:50% 50% 25px}.letter.out{transform:rotateX(90deg);transition:transform .32s cubic-bezier(.55,.055,.675,.19)}.letter.behind{transform:rotateX(-90deg)}.letter.in{transform:rotateX(0deg);transition:transform .38s cubic-bezier(.175,.885,.32,1.275)}