@keyframes flight-top{0%,to{transform:perspective(500px)rotateY(10deg)}50%{transform:perspective(500px)rotateY(-10deg)}}@keyframes flight-left{0%,to{transform:perspective(500px)rotateX(15deg)}50%{transform:perspective(500px)rotateX(-15deg)}}.flight-top{animation:2s ease-in-out infinite flight-top}.flight-left{animation:3s ease-in-out infinite flight-left}