Learning HTML and CSS, or hypertext markup language and cascading style sheets, respectively, is a good way to unlock opportunities in tech and nontech industries. Mastering these languages can help ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. Becoming a coding pro with this course.

Shelby Brown (she/her/hers) is an editor for CNET's services team. She covers tips and tricks for apps, operating systems and devices, as well as mobile gaming and Apple Arcade news. Shelby also ...