[Bug] Once you opened the left navigation "Layer" list, you cannot close that anymore: closing is impossible.

[Wikinaut]

trafficstars

How to repoduce

• Load an umap.
• Example: https://umap.openstreetmap.fr/de/map/map_703430
• User wants to activate or dectivate a layer and clicks onto (1) or onto (2).

Problem: Closing of this opened list is impossible