@keyframes rain{from{background-position:0 -140px}to{background-position:0 140px}}
@keyframes cloud{0%,100%{transform:translateX(0)}50%{transform:translateX(32px)}}
@keyframes sway{0%,100%{rotate:-1deg}50%{rotate:1.8deg}}
@keyframes flutter{0%,100%{transform:translate(0,0) rotate(-6deg)}50%{transform:translate(22px,-16px) rotate(8deg)}}
@keyframes sparkle{0%,100%{opacity:.45;transform:scale(.9)}50%{opacity:1;transform:scale(1.22)}}