Heres an example that uses the border property to add borders to a table, and its cells, including header cells: In our code, we define a solid, 1-pixel-wide, black border. To begin styling your table, create and open a file named styles.css in your text editor, in the same folder as index.html. With the crisp slope shading plan, this table matches the popular web architecture practice. } background-color: green; value for the book James has written hundreds of programming tutorials, and he frequently contributes to publications like Codecademy, Treehouse, Repl.it, Afrotech, and others. float: none; There are many CSS functions you can use to style a table.