The columns CSS property is a shorthand property allowing to set both the column-width and the column-count properties at the same time.

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