inset

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2021.

La propiedad de CSS inset define el bloque lógico y las compensaciones de inicio y finalización en línea de un elemento, que se asignan a las compensaciones físicas en función del modo de escritura, la direccionalidad y la orientación del texto del elemento. Corresponde a las propiedades top y bottom, o right y left dependiendo de las propiedades en los valores definidos para modo de escritura, dirección y orientación de texto.

css
/* <length> values */
inset: 3px 10px 3px 10px;
inset: 2.4em 3em 3em 3em;
inset: 10px; /* value applied to all edges */

/* <percentage>s of the width or height of the containing block */
inset: 10% 5% 5% 5%;

/* Keyword value */
inset: auto;

/* Global values */
inset: inherit;
inset: initial;
inset: unset;
Valor inicialas each of the properties of the shorthand:
Applies topositioned elements
Heredableno
Percentagesrelative to the containing block’s size in the corresponding axis (e.g. width for left or right, height for top or bottom)
Valor calculadoas each of the properties of the shorthand:
  • top: if specified as a length, the corresponding absolute length; if specified as a percentage, the specified value; otherwise, auto
  • bottom: if specified as a length, the corresponding absolute length; if specified as a percentage, the specified value; otherwise, auto
  • left: if specified as a length, the corresponding absolute length; if specified as a percentage, the specified value; otherwise, auto
  • right: if specified as a length, the corresponding absolute length; if specified as a percentage, the specified value; otherwise, auto
Animation typea length, percentage or calc();

Sintaxis

Valores

La propiedad inset toma los mismos valores de la propiedad left.

Sintaxis formal

inset = 
  <'top'>{1,4}  

<top> = 
  auto                 |
  <length-percentage>  |
  <anchor()>           |
  <anchor-size()>      

<length-percentage> = 
  <length>      |
  <percentage>  

<anchor()> = 
  anchor( <anchor-name>?                  &&
  <anchor-side> , <length-percentage>? )  

<anchor-size()> = 
  anchor-size( [ <anchor-name> || <anchor-size> ]? , <length-percentage>? )  

<anchor-name> = 
  <dashed-ident>  

<anchor-side> = 
  inside        |
  outside       |
  top           |
  left          |
  right         |
  bottom        |
  start         |
  end           |
  self-start    |
  self-end      |
  <percentage>  |
  center        

<anchor-size> = 
  width        |
  height       |
  block        |
  inline       |
  self-block   |
  self-inline

Ejemplo

Contenido HTML

html
<div>
  <p class="exampleText">Example text</p>
</div>

Contenido CSS

css
div {
  background-color: yellow;
  width: 120px;
  height: 120px;
}

.exampleText {
  writing-mode: vertical-lr;
  position: relative;
  inset: 20px 50px 30px 10px;
  background-color: #c8c800;
}

Especificaciones

Specification
CSS Logical Properties and Values Level 1
# propdef-inset

Compatibilidad con navegadores

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