Notes

I solved it on July 27, 2021. You can try to beat my record on CSSBattle!

649 chars

<p n><p n><p n><p n><p line><style>body{background:#191919;margin:35;display:flex;align-items:center}[n]{width:10;height:100;margin:0 0 20 60;background:#fe5f55}[n]:after{content:'';display:block;width:50;height:40;background:#fe5f55;border-radius:50%;position:relative;top:80;left:-40}[n]:nth-child(3),[n]:nth-child(3):after,[n]:nth-child(3):before{background:#a64942}[n]:before{content:'';display:inline-block;margin-bottom:-10;width:40;height:10;position:relative;background:#fe5f55}[n]:nth-child(2):before{margin-left:-40}[line]{display:inline-block;position:absolute;top:94;right:55;width:40;height:10;background:#fe5f55}p{width:100;height:100}