What is CSS? Understanding the coding language that styles a webpage beyond plain text and photos

CSS is a programming language that lets you customize the color, font, and layout of an HTML-coded website.
The New York Times

When a Simple Swim Carries a Risk of Dangerous Illness

The parasitic infection schistosomiasis affects an estimated 200 million people globally, many of them children. But campaigns to identify and treat it face formidable hurdles. Mohammed Aliyu, 11, ...