Resetting

Sty uses ANSI SGR parameters to reset previously applied styles. More about ANSI Select Graphic Rendition (SGR) on wikipedia: ANSI SGR

Sty’s default reset register

These are the default attributes for the sty.rs register-object:

Attribute	Default Renderer
rs.all	sgr(0)
rs.fg	sgr(39)
rs.bg	sgr(49)
rs.ef	sgr(22), sgr(23), sgr(24), sgr(25), sgr(27), sgr(28), sgr(29)
rs.bold_dim	sgr(22)
rs.dim_bold	sgr(22)
rs.italic (alias i)	sgr(23)
rs.underl (alias u)	sgr(24)
rs.blink	sgr(25)
rs.hidden	sgr(28)
rs.strike	sgr(29)