The column-count CSS property describes the number of columns of the element.

[Webplatform](docs.webplatform.org/wiki/css/properties/column-count "Webplatform")
[Mozilla docs](https://developer.mozilla.org/en-US/docs/Web/CSS/column-count "Mozilla")
[Caniuse](http://caniuse.com/#feat=multicolumn "Caniuse")