body { font-family: 'Helvetica Neue', sans-serif; line-height: 1.6; color: #333; margin: 20px; } h1 { color: #0066cc; } h2 { color: #009933; } h3 { color: #ff6600; } p { margin-bottom: 15px; } ul { list-style-type: none; padding: 0; margin: 0; } li { padding-left: 20px; position: relative; margin-bo…