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-webkit-text-stroke-width

Non-standard
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

The -webkit-text-stroke-width CSS property specifies the width of the stroke for text.

Syntax

/* Keyword values */
-webkit-text-stroke-width: thin;
-webkit-text-stroke-width: medium;
-webkit-text-stroke-width: thick;

/* <length> values */
-webkit-text-stroke-width: 2px;
-webkit-text-stroke-width: 0.1em;
-webkit-text-stroke-width: 1mm;
-webkit-text-stroke-width: 5pt;

/* Global values */
-webkit-text-stroke-width: inherit;
-webkit-text-stroke-width: initial;
-webkit-text-stroke-width: unset;

Values

<line-width>: The width of the stroke.

Formal definition

Initial value	`0`
Applies to	all elements
Inherited	yes
Computed value	absolute `<length>`
Animation type	discrete

Formal syntax

<length>

Examples

Varying stroke widths

CSS

p {
  margin: 0;
  font-size: 4em;
  -webkit-text-stroke-color: red;
}

#thin {
  -webkit-text-stroke-width: thin;
}

#medium {
  -webkit-text-stroke-width: 3px;
}

#thick {
  -webkit-text-stroke-width: 1.5mm;
}

HTML

<p id="thin">Thin stroke</p>
<p id="medium">Medium stroke</p>
<p id="thick">Thick stroke</p>

Results

Specifications

Specification	Status	Comment
Compatibility Standard The definition of '-webkit-text-stroke-width' in that specification.	Living Standard	Initial standardization
Safari CSS Reference '-webkit-text-stroke-width' in that document.	Non-standard unofficial documentation	Initial documentation

Browser compatibilityUpdate compatibility data on GitHub

	Desktop
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari
`-webkit-text-stroke-width`	1	15	49 49 48 Disabled Disabled From version 48: this feature is behind the `layout.css.prefixes.webkit` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	No	15	3

	Mobile
	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`-webkit-text-stroke-width`	38	18	49 49 48 Disabled Disabled From version 48: this feature is behind the `layout.css.prefixes.webkit` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	15	2	1.0