1 — 1px solid black (control)
2 — 0.0625rem solid black
3 — 0.0625rem solid #c6c4c4 (chase)
4 — 1px solid #c6c4c4
5 — 0.5rem solid black (thick rem control)
6 — 0.0625rem solid black, display:flex
7 — header, 0.0625rem solid black
8 — border shorthand 0.0625rem solid black
end