.rm__row { display: flex; justify-content: center; align-items: center; flex-direction: row; } @media (max-width: 800px) { .rm__row { flex-direction: column; } } High Productivity At Your Disposal Highly productive and affordable: The ECOSYS P3145dn is a very capable desktop mono printer aimed at workgroups. With a 500-sheet A4 paper tray as standard, 45 pages per minute print speed and a time to first printed page of just 5. 3 seconds, heavy workloads are handled with ease. Long-life components, enhanced power management and ease of recycling built-in enable the ECOSYS P3154dn to keep running costs and environmental impact extremely low.