Equal Height Columns with Flexbox
Make the columns match the height of the tallest column.
Koala Fence 1
At least a 30cm gap under the fence. The fence can then be made of any materials as long as the gap allows koalas to move freely underneath it.
Koala Fence 2
Post and bridge system over the fence. Ensure that a post exists every 10 – 20 metres along the fence and that there is also a post on the other side to allow the Koala to get down.
Koala Fence 3
Lattice secured to the fence. Ensure there is a full panel every 10 – 20 metres and that the panel extends from the ground to the top of the fence.