How to properly style with after, before?

Question

Sass

Hello!
You need to do this:

Here is my code

Answer 1

Make an extra wrap every week and don't reinvent the wheel.
https://jsfiddle.net/x4jsur5L/
To have circles - set the appropriate dimensions or use ::after here so that the height is equal to the width.

Answer 2

t1m0n.name/air-datepicker/docs/index-en.html#examp... Grab the
plugin and tweak the styles