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all

{{CSSRef}} 

The all shorthand CSS property resets all of an element’s properties except {{cssxref("unicode-bidi")}} , {{cssxref("direction")}} , and CSS Custom Properties. It can set properties to their initial or inherited values, or to the values specified in another cascade layer or stylesheet origin.

{{EmbedInteractiveExample("pages/css/all.html")}} 

Constituent properties

This property is a shorthand for all CSS properties except for {{cssxref("unicode-bidi")}} , {{cssxref("direction")}} , and custom properties.

Syntax

/* Global values */
all: initial;
all: inherit;
all: unset;
all: revert;
all: revert-layer;

The all property is specified as one of the CSS global keyword values. Note that none of these values affect the {{cssxref("unicode-bidi")}}  and {{cssxref("direction")}}  properties.

Values

Formal definition

{{CSSInfo}} 

Formal syntax

{{csssyntax}} 

Examples

In this example, the CSS file contains styling for the {{HTMLElement("blockquote")}}  element in addition to some styling for the parent <body> element. Various outputs in the Results subsection demonstrate how the styling of the <blockquote> element is affected when different values are applied to the all property inside the blockquote rule.

HTML

<blockquote id="quote">
  Lorem ipsum dolor sit amet, consectetur adipiscing elit.
</blockquote>
Phasellus eget velit sagittis.

CSS

body {
  font-size: small;
  background-color: #f0f0f0;
  color: blue;
  margin: 0;
  padding: 0;
}

blockquote {
  background-color: skyblue;
  color: red;
}

Results

A. No all property

<blockquote id="quote">
  Lorem ipsum dolor sit amet, consectetur adipiscing elit.
</blockquote>
Phasellus eget velit sagittis.
body {
  font-size: small;
  background-color: #f0f0f0;
  color: blue;
}
blockquote {
  background-color: skyblue;
  color: red;
}

{{EmbedLiveSample("a._no_all_property", "200", "125")}} 

This is the scenario in which no all property is set inside the blockquote rule. The {{HTMLElement("blockquote")}}  element uses the browser’s default styling which gives it a margin, together with a specific background and text color as specified in the stylesheet. It also behaves as a block element: the text that follows it is beneath it.

B. all: initial

<blockquote id="quote">
  Lorem ipsum dolor sit amet, consectetur adipiscing elit.
</blockquote>
Phasellus eget velit sagittis.
body {
  font-size: small;
  background-color: #f0f0f0;
  color: blue;
}
blockquote {
  background-color: skyblue;
  color: red;
  all: initial;
}

{{EmbedLiveSample("b._all_initial", "200", "125")}} 

With the all property set to initial in the blockquote rule, the {{HTMLElement("blockquote")}}  element doesn’t use the browser default styling anymore: it is an inline element now (initial value), its background-color is transparent (initial value), its font-size is medium, and its color is black (initial value).

C. all: inherit

<blockquote id="quote">
  Lorem ipsum dolor sit amet, consectetur adipiscing elit.
</blockquote>
Phasellus eget velit sagittis.
body {
  font-size: small;
  background-color: #f0f0f0;
  color: blue;
}
blockquote {
  background-color: skyblue;
  color: red;
  all: inherit;
}

{{EmbedLiveSample("c._all_inherit", "200", "125")}} 

In this case, the {{HTMLElement("blockquote")}}  element doesn’t use the browser default styling. Instead, it inherits style values from its parent {{HTMLElement("body")}}  element: it is a block element now (inherited value), its {{cssxref("background-color")}}  is #F0F0F0 (inherited value), its {{cssxref("font-size")}}  is small (inherited value), and its {{cssxref("color")}}  is blue (inherited value).

D. all: unset

<blockquote id="quote">
  Lorem ipsum dolor sit amet, consectetur adipiscing elit.
</blockquote>
Phasellus eget velit sagittis.
body {
  font-size: small;
  background-color: #f0f0f0;
  color: blue;
}
blockquote {
  background-color: skyblue;
  color: red;
  all: unset;
}

{{EmbedLiveSample("d._all_unset", "200", "125")}} 

When the unset value is applied to the all property in the blockquote rule, the {{HTMLElement("blockquote")}}  element doesn’t use the browser default styling. Because background-color is a non-inherited property and font-size and color are inherited properties, the <blockquote> element is an inline element now (initial value), its {{cssxref("background-color")}}  is transparent (initial value), but its {{cssxref("font-size")}}  is still small (inherited value), and its {{cssxref("color")}}  is blue (inherited value).

E. all: revert

<blockquote id="quote">
  Lorem ipsum dolor sit amet, consectetur adipiscing elit.
</blockquote>
Phasellus eget velit sagittis.
body {
  font-size: small;
  background-color: #f0f0f0;
  color: blue;
}
blockquote {
  background-color: skyblue;
  color: red;
  all: revert;
}

{{EmbedLiveSample("e._all_revert", "200", "125")}} 

When the all property is set to revert in the blockquote rule, the blockquote rule is considered to be non-existent and the styling property values are inherited from the ones applied to the parent element <body>. So the <blockquote> element gets styled as a block element, with {{cssxref("background-color")}}  #F0F0F0, {{cssxref("font-size")}}  small, and {{cssxref("color")}}  blue - all values inherited from the body rule.

F. all: revert-layer

<blockquote id="quote">
  Lorem ipsum dolor sit amet, consectetur adipiscing elit.
</blockquote>
Phasellus eget velit sagittis.
body {
  font-size: small;
  background-color: #f0f0f0;
  color: blue;
}
blockquote {
  background-color: skyblue;
  color: red;
  all: revert-layer;
}

{{EmbedLiveSample("f._all_revert-layer", "200", "125")}} 

There are no cascade layers defined in the CSS file, so the <blockquote> element inherits its style from the matching body rule. The <blockquote> element here is styled as a block element, with {{cssxref("background-color")}}  #F0F0F0, {{cssxref("font-size")}}  small, and {{cssxref("color")}}  blue - all values inherited from the body rule. This scenario is an example of the case when all set to revert-layer behaves the same as when all is set to revert.

Specifications

{{Specifications}} 

Browser compatibility

{{Compat}} 

See also

CSS global keyword values: {{cssxref("initial")}} , {{cssxref("inherit")}} , {{cssxref("unset")}} , {{cssxref("revert")}} , {{cssxref("revert-layer")}} 

In this article

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