demos

demo1

a: https://htmlpreview.github.io/?https://github.com/Postlagerkarte/demos/blob/main/demo1.html

b: https://htmlpreview.github.io/?https://github.com/Postlagerkarte/demos/blob/main/demo1_b.html

demo2

a: https://htmlpreview.github.io/?https://github.com/Postlagerkarte/demos/blob/main/demo2.html

b: https://htmlpreview.github.io/?https://github.com/Postlagerkarte/demos/blob/main/demo2_b.html