Selectores de ID
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
En un documento HTML, los selectores de ID de CSS buscan un elemento basado en el contenido del atributo ID
. El atributo ID
del elemento seleccionado debe coincidir exactamente con el valor dado en el selector.
css
/* El elemento con id="demo" */
#demo {
border: red 2px solid;
}
Sintaxis
#id_value { style properties }
Nótese que esto es equivalente al siguiente attribute selector
:
[id=id_value] { style properties }
Ejemplo
CSS
css
#identified {
background-color: skyblue;
}
HTML
html
<div id="identified">¡Este div tiene un ID especial!</div>
<div>Este solo es un div regular.</div>
Resultado
Especificaciones
Specification |
---|
Selectors Level 4 # id-selectors |
Compatibilidad con navegadores
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
ID selector ( #idName ) |
Legend
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- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.