What Are CSS Selectors? CSS selectors are patterns that are used to reference HTML elements, primarily for the purpose of styling them using CSS. Over the years, they've evolved into one of the key ways to select and manipulate HTML elements using in-browser JavaScript and other programming languages such as Python. Why Use CSS Selectors in Python? In Python, CSS selectors are primarily used to select one or more HTML elements while working with web pages, usually for scraping and browser aut...