* { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif; background: #010409; min-height: 100vh; padding: 20px 0; color: #c9d1d9; } * { box-sizing: border-box; }