min-block-size
A logical property that sets the minimum size of an element in the block axis (usually 'height'). It's the logical replacement for 'min-height'.
Quick example
.sticky-header {
/* Ensures the header is at least 60px tall logically */
min-block-size: 60px;
}Quick facts
Initial value
0Inherited
No
Applies to
same as width and height
Animation type
lpc
Values
min-width min-block-size Browser Support
Widely available Since 2021 95% global usage
This feature is well established and works across many devices and browser versions. It has been available across browsers since 2021.
Safe to use without fallbacks.
57+
41+
12.1+
79+