@keyframes pulseGlow{0%{opacity:.05}50%{opacity:.12}to{opacity:.05}}*{margin:0;padding:0;box-sizing:border-box;font-family:Times New Roman,Times,serif}body{background:#000;color:#f0f0f0;line-height:1.8;font-size:16px;text-transform:uppercase;position:relative;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:20px 20px;z-index:-2;animation:pulseGlow 12s ease-in-out infinite}body:after{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0px,rgba(255,255,255,.06) 1px,transparent 1px,transparent 20px),repeating-linear-gradient(-45deg,rgba(255,255,255,.06) 0px,rgba(255,255,255,.06) 1px,transparent 1px,transparent 20px);z-index:-1}