min-height

The min-height CSS descriptor specifies the minimum height of the viewport of a document defined via the @viewport at-rule.

The height will initially be set as close as possible to the initial viewport height considering the minimum height constraint.

Syntax

/* Keyword value */
min-height: auto;

/* <length> values */
min-height: 120px;
min-height: 20em;
min-height: 10cm;

/* <percentage> value */
min-height: 25%;

Values

auto

The used value is calculated from the other CSS descriptors' values.

<length>

A non-negative absolute or relative length.

<percentage>

A percentage value relative to the height of the initial viewport at zoom factor 1.0 for vertical lengths. Must be non-negative.

Formal definition

Formal syntax

<viewport-length>
where 
<viewport-length> = auto | <length-percentage>
where 
<length-percentage> = <length> | <percentage>

Examples

Setting viewport min height in pixels

@viewport {
  min-height: 200px;
}

Specifications

Browser compatibility

See also

• @viewport