Text Decoration Thickness

Set the thickness of decorative lines on text.

This feature is well established and works across many devices and browser versions.

Chrome

Edge

Firefox

Safari

tdt-0

text-decoration-thickness: 0;

tdt-1

text-decoration-thickness: 1px;

tdt-2

text-decoration-thickness: 2px;

tdt-3

text-decoration-thickness: 3px;

tdt-4

text-decoration-thickness: 4px;

tdt-auto

text-decoration-thickness: auto;

tdt-ff

text-decoration-thickness: from-font;

Use breakpoint prefixes to target different screen sizes. Styles apply from the breakpoint & up.

Target viewport sizes with breakpoint prefixes.

sm:tdt-(value)

Small≥640px

md:tdt-(value)

Medium≥768px

lg:tdt-(value)

Large≥1024px

xxl:tdt-(value)

Extra Large≥1536px

Apply styles conditionally on hover using the h: prefix.

Add the h: prefix to apply styles only when the user hovers over the element.

Syntax:h:tdt-(value)

Use negative variants to apply negative text decoration thickness values.

Use the -- syntax to apply negative numeric values.

Syntax:tdt--(value)