<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">html, body { 
  height: 100%; 
  margin: 0;  
  background: #000; 
  overflow: hidden;
}

body {
  display: flex; 
  align-items: center; 
  justify-content: center; 
}</pre></body></html>