[chadlavi]

Note that this example he gives is not accessible: https://codepen.io/victorcopque/pen/OVxRbq

A keyboard user cannot access the hidden checkbox that controls showing/hiding the menu.

[mariusor]

I wonder if a better usability example would use the <details> and <summary> elements, which support collapsing/uncollapsing.

[mariusor]

I've improved the demo with <details>/<summary> and fixed the erroneous list elements form the original: https://habarnam.ro/s/demo.html