Hello, please assess my solution for https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Selectors_Tasks
1: https://codepen.io/gojanpaolo/pen/wvMdxGR
2: https://codepen.io/gojanpaolo/pen/ExPmpZN
3: https://codepen.io/gojanpaolo/pen/rNxmrwL
4: https://codepen.io/gojanpaolo/pen/PoZKbym
5: https://codepen.io/gojanpaolo/pen/MWKvbPP
Thanks!