https://www.cssportal.com/css-column-generator/
CSS Column Generator - CSS Portal
A free interactive CSS multi-column layout generator. Adjust column count, gap, fill, rule style, typography, and colours in real time - then copy the...
css column generatorportal
https://html-css-js.com/css/generator/column/
Online CSS Column Generator and Style Editor
Split your text in columns for a better readablility with the column-count CSS property. Set up your preferences while you're watching the live preview
css column generatorstyle editoronline