CSS align-items Property

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Example

#demo div {
  flex: 1;
  border: 1px solid black;
  display: flex;
  align-items: center;
}





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Meaning

The CSS align-items property sets the align-self value on all direct children as a group.

Values have no special handling and are merely referenced by align-self.

Default value:stretch
Inherited:No
Animatable:No
Version:CSS3
JavaScript syntax:
object.style.alignItems="normal | stretch | baseline-position | [ overflow-position ? self-position] |inherit|initial|revert|revert-layer|unset";



Standard Syntax

align-items: normal | stretch | baseline-position | [ overflow-position ? self-position] |inherit|initial|revert|revert-layer|unset;



Browser Support




Status







Property Values

The following table describes the values of this property:

Value Description
auto Behaves as normal if the box has no parent, or when determining the actual position of an absolutely positioned box. It behaves as the computed align-items value of the parent box (minus any legacy keywords) otherwise (including when determining the static position of an absolutely positioned box).
normal Represents the “default” alignment for the layout mode. Its behavior depends on the layout mode, as described below.
stretch This is default value. Items are stretched to fit the flex container. The free-space is divided equally between all the items.
baseline Items are positioned at the baseline of the flex container.

Possible Values:

  • baseline
  • first baseline
  • last baseline
center Items are positioned at the center of the flex container.
flex-end Items are positioned at the end of the flex container.
flex-start Items are positioned at the beginning of the flex container.
start The items are packed flush to each other toward the start edge of the alignment container in the appropriate axis.
end The items are packed flush to each other toward the end edge of the alignment container in the appropriate axis.
self-start The items are packed flush to the edge of the alignment container of the start side of the item, in the appropriate axis.
self-end The items are packed flush to the edge of the alignment container of the end side of the item, in the appropriate axis.
safe Used alongside an alignment keyword. If the chosen keyword means that the item overflows the alignment container causing data loss, the item is instead aligned as if the alignment mode were start.
unsafe Used alongside an alignment keyword. Regardless of the relative sizes of the item and alignment container and whether overflow which causes data loss might happen, the given alignment value is honored.
initial Sets this property to its default value.
inherit If specified, the associated element takes the computed value of its parent element animation-delay property.
revert Reverts the cascaded value of the property from its current value to the value the property
revert-layer Rollback styles to the ones specified in previous cascade layers.
unset Resets a property to its inherited value if the property naturally inherits from its parent, and to its initial value if not.



Default CSS Property Values

selectors {
  align-items: stretch;
}



More Example

Example

.container {
  display: flex;
  align-items: center;
}





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Example

.grid-container {
  display: grid;
  grid-template: 120px 120px / auto auto auto;
  align-items: center;
}
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