column-height

An experimental property that allows setting a specific height for columns in a multi-column layout.

It is documented as part of the CSS Box Sizing, CSS Multi-column Layout specification. This is an experimental technology. The syntax and behavior are still subject to change.

/* Usage Example */
.fixed-columns {
  column-count: 2;
  /* Experimental: sets the height of the columns */
  column-height: 400px;
}

/* Syntax */
column-height: auto;
column-height: length;

/* Global values */
column-height: inherit;
column-height: initial;
column-height: revert;
column-height: revert-layer;
column-height: unset;
Limited availability Since 2020 42% global usage

This feature is not Baseline because it does not work in some of the most widely-used browsers.

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