block-size

The block-size property sets the size of a block in the block direction.

Formal Syntax

<'width'>

Initial value

auto

Applies to

Same as height and width

Inherited

no

Percentages

As for the corresponding physical property

Computed value

Same as height, width

Animation type

by computed value type

See specification

JavaScript Access

// Access via element.style
element.style.blockSize = 'auto';

Logical Property Group

This property belongs to the size logical property group, which includes:

• block-size (current property)
• height
• inline-size
• width