@keyframes tilt{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}50%{transform:rotate(5deg)}75%{transform:rotate(-5deg)}}.tree{transform-origin:bottom;animation:6s ease-in-out infinite tilt}@keyframes flyDiagonalRight{0%{opacity:0;transform:translate(-2vw,100vh)}to{opacity:1;transform:translate(5vw,-10vh)}}.airplane{animation:8s linear infinite flyDiagonalRight}@keyframes balloonFloatRealistic{0%{transform:translateY(40px)rotate(-3deg)translate(-5px)}35%{transform:translateY(-30px)rotate(4deg)translate(8px)}70%{transform:translateY(10px)rotate(-2deg)translate(-3px)}to{transform:translateY(40px)rotate(-3deg)translate(-5px)}}.animate-balloon{will-change:transform;animation:14s ease-in-out infinite balloonFloatRealistic}