#boss-bg{height:100vh;inset:0;overflow:hidden;pointer-events:none;position:fixed;width:100vw;z-index:3}.boss-head{animation:floatUp 80s linear infinite,sway 14s ease-in-out infinite alternate;-webkit-backface-visibility:hidden;backface-visibility:hidden;background-position:50%;background-repeat:no-repeat;background-size:contain;opacity:.18;position:absolute;transform:translateZ(0);will-change:transform}@keyframes floatUp{0%{transform:translate3d(0,120vh,0) rotate(var(--r1,-4deg)) scale(var(--s,1))}to{transform:translate3d(0,-160vh,0) rotate(var(--r2,6deg)) scale(var(--s,1))}}@keyframes sway{0%{margin-left:calc(var(--drift, 40px)*-1)}to{margin-left:var(--drift,40px)}}@media (prefers-reduced-motion:reduce){#boss-bg .boss-head{animation-iteration-count:infinite,infinite!important;animation-name:floatUp,sway!important;animation-play-state:running!important}}