React.ReactNode
Centred label, splitting the rule in two. Horizontal only — a vertical
divider is a bare rule.
number
default: 16
Gap between the label and each half of the rule. No label, no gap.
number
default: 0
Margin at both ends of the line, along its own axis.
"horizontal" | "vertical"
default: "horizontal"
number
default: 1
Line thickness, in pixels.