body{margin:0;background-color:#000;overflow-y:auto;overflow-x:hidden}#matrix{position:absolute;top:0;left:0;z-index:1}#main{position:absolute;top:0;left:0;z-index:2}.scanline{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1000;background:repeating-linear-gradient(0deg,rgba(0,0,0,.15),rgba(0,0,0,.15) 1px,transparent 1px,transparent 2px);animation:scanlines .1s linear infinite}.crt-flicker{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:999;background:#00ff0005;animation:flicker .15s infinite;box-shadow:inset 0 0 100px #000000e6}@keyframes scanlines{0%{transform:translateY(0)}to{transform:translateY(2px)}}@keyframes flicker{0%{opacity:.97}50%{opacity:1}to{opacity:.98}}