body{--alpha: .4;background:linear-gradient(rgba(0,0,0,var(--alpha)),rgba(0,0,0,var(--alpha))),url(/background.svg) no-repeat center center fixed;background-size:cover;color:#fff;text-align:center;height:100dvh;margin:0}.glass-background{background:linear-gradient(135deg,rgba(255,255,255,.1),rgba(255,255,255,0));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:2px 2px 20px #000c;border:1px solid rgba(255,255,255,.18)}