body { font-family: 'Yu Mincho', 'serif'; background-color: #fdf3e6; color: #333; line-height: 1.8; margin: 0; padding: 20px; } h1, h2, h3 { color: #b05c3a; border-bottom: 2px solid #b05c3a; padding-bottom: 10px; } h1 { font-size: 2.5em; }…