The HTML <style>
element contains style information for a document, or part of a document. It contains CSS, which is applied to the contents of the document containing the <style>
element.
The <style>
element must be included inside the <head>
of the document. In general, it is better to put your styles in external stylesheets and apply them using <link>
elements.
If you include multiple <style>
and <link>
elements in your document, they will be applied to the DOM in the order they are included in the document — make sure you include them in the correct order, to avoid unexpected cascade issues.
In the same manner as <link>
elements, <style>
elements can include media
attributes that contain media queries, allowing you to selectively apply internal stylesheets to your document depending on media features such as viewport width.
Attributes
This element includes the global attributes.
type
- This attribute defines the styling language as a MIME type (charset should not be specified). This attribute is optional and defaults to
text/css
if it is not specified; values other than the empty string ortext/css
are not used. Note: There is very little reason to include this attribute in modern web documents. media
- This attribute defines which media the style should be applied to. Its value is a media query, which defaults to
all
if the attribute is missing. nonce
- A cryptographic nonce (number used once) used to whitelist inline styles in a style-src Content-Security-Policy. The server must generate a unique nonce value each time it transmits a policy. It is critical to provide a nonce that cannot be guessed as bypassing a resourceβs policy is otherwise trivial.
title
- This attribute specifies alternative style sheet sets.
Deprecated attributes
scoped
-
This attribute specifies that the styles only apply to the elements of its parent(s) and children.
This attribute may be re-introduced in the future per https://github.com/w3c/csswg-drafts/issues/3547. If you want to use the attribute now, you can use a polyfill.
Examples
A simple stylesheet
In the following example, we apply a very simple stylesheet to a document:
<!doctype html> <html> <head> <style> p { color: red; } </style> </head> <body> <p>This is my paragraph.</p> </body> </html>
Multiple style elements
In this example we've included two <style>
elements — notice how the conflicting declarations in the later <style>
element override those in the earlier one, if they have equal specificity.
<!doctype html> <html> <head> <style> p { color: white; background-color: blue; padding: 5px; border: 1px solid black; } </style> <style> p { color: blue; background-color: yellow; } </style> </head> <body> <p>This is my paragraph.</p> </body> </html>
Including a media query
In this example we build on the previous one, including a media
attribute on the second <style>
element so it is only applied when the viewport is less than 500px in width.
<!doctype html> <html> <head> <style> p { color: white; background-color: blue; padding: 5px; border: 1px solid black; } </style> <style media="all and (max-width: 500px)"> p { color: blue; background-color: yellow; } </style> </head> <body> <p>This is my paragraph.</p> </body> </html>
Technical summary
Content categories | Metadata content, and if the scoped attribute is present: flow content. |
---|---|
Permitted content | Text content matching the type attribute, that is text/css . |
Tag omission | Neither tag is omissible. |
Permitted parents | Any element that accepts metadata content. |
Implicit ARIA role | No corresponding role |
Permitted ARIA roles | No role permitted |
DOM interface | HTMLStyleElement |
Specifications
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'style' in that specification. |
Living Standard | |
HTML5 The definition of 'style' in that specification. |
Recommendation | The type attribute becomes optional. |
HTML 4.01 Specification The definition of 'style' in that specification. |
Recommendation |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
style | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 3 | Opera Full support 3.5 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
media | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 3 | Opera Full support 3.5 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
scoped | Chrome
No support
19 — 35
| Edge No support No | Firefox
No support
55 — 61
| IE No support No | Opera
No support
15 — 22
| Safari No support No | WebView Android No support No | Chrome Android
No support
25 — 35
| Firefox Android
No support
55 — 61
| Opera Android
No support
14 — 22
| Safari iOS No support No | Samsung Internet Android No support 1.5 — 3.0 |
title | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 3 | Opera Full support 3.5 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
type | Chrome Full support 1 | Edge Full support 12 | Firefox
Full support
1
| IE Full support 3 | Opera Full support 3.5 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 |
Legend
- Full support
- Full support
- No support
- No support
- Non-standard. Expect poor cross-browser support.
- Non-standard. Expect poor cross-browser support.
- Deprecated. Not for use in new websites.
- Deprecated. Not for use in new websites.
- See implementation notes.
- See implementation notes.
- User must explicitly enable this feature.
- User must explicitly enable this feature.
See also
- The
<link>
element, which allows us to apply external stylesheets to a document. - Alternative Style Sheets