*,:before,:after{box-sizing:border-box}body{color:#222;text-align:center;background:#fafafa;place-items:center;min-height:100vh;margin:0;font:18px/1.5 system-ui,sans-serif;display:grid}.placeholder{padding:16px}.placeholder h1{margin:0 0 8px;font-size:32px}.placeholder p{color:#666;margin:4px 0}.placeholder a{color:#287eff}