1, consistent with the store style: the design of the portal bridge should be unified with the store style, and the materials, colors and shapes should be reasonably matched to create a unique atmosphere of the store.
2. Structural stability: As a traffic facility, the bridge at the entrance should be firm, safe and have sufficient bearing capacity to ensure the safe passage of pedestrians and vehicles.
3. Beautiful and easy to clean: the bridge surface at the entrance should be easy to clean, not easy to accumulate water and pollution, and at the same time make the design more beautiful to attract customers.