<length>
A CSS data type representing a distance value. It consists of a number followed by a unit (like 'px', 'em', 'rem', 'vw', etc.).
Syntax
/* Usage Example */
h1 {
/* Uses various length units */
font-size: 2.5rem;
margin-top: 20px;
width: 50vw;
}<length> Browser support
Widely available
Since
2015 96% global usage
This feature is well established and works across many devices and browser versions. It has been available across browsers since 2015.
1+
1+
1+
12+
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