html{height:100vh}body{background-color:#0f0f0f;background-image:linear-gradient(90deg,rgba(34,193,195,.1) 1px,transparent 1px),linear-gradient(180deg,rgba(34,193,195,.1) 1px,transparent 1px),radial-gradient(circle,rgba(102,126,234,.05) 1px,transparent 1px);background-size:40px 40px;color:#fff;font-family:Courier New,Courier,monospace}