https://monodes.com/predaelli/2019/12/12/hand-drawn-border-buttons-in-css-%e2%84%82%f0%9d%95%a0%f0%9d%95%95%f0%9d%95%96%f0%9d%95%84%f0%9d%95%aa%f0%9d%95%8c%f0%9d%95%80/