html,body{height:100%}body,html{scroll-behavior:smooth;background:#000;margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,Arial,sans-serif;overflow-x:hidden}#root{height:100vh;overflow-y:auto}canvas{z-index:0;width:100vw;height:100vh;position:fixed;top:0;left:0}body{background:#000 url(/background.avif) 50%/cover no-repeat fixed}