Key Takeaways Start with basic concepts like selectors, properties, and box model before moving to layouts.Use online tools ...

Open your HTML and CSS files. In the HTML code, scroll down to the code for the table columns. In the CSS code, scroll down to the very bottom and insert a few line breaks.

CSS Columns, for example, mean that text can be split across a number of discrete columns. A pair of specifications, Fragmentation and Regions, generalized this further still.