Unlike id, name of a class can be used with multiple elements in an HTML document. .class; #id; element child-element; element child-element:first-child; You can learn more about CSS selectors on w3schools.com. Class in html: The class is an attribute which specifies one or more class names for an HTML element.

The difference between an ID and a class is that an ID can be used to identify one element, whereas a class can be used to identify more than one.

HTML class Attribute ... W3Schools is optimized for learning, testing, and training. Task 1: By changing the HTML code, you can now change the content of this timetable: you can add your own lessons to reproduce your own timetable. W3Schools is optimized for learning, testing, and training. W3Schools is optimized for learning, testing, and training. Finally very good. DOMTokenList object.This property is useful to While using this site, you agree to have read and accepted our Get this app while signed in to your Microsoft account and install on up to ten Windows 10 devices. 171.27 MB 0/1000 W3Schools is optimized for learning, testing, and training. language codes, HTTP messages, browser support, and more:The perfect solution for professionals who need to balance work, family, and career building.If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: Description HTML class attribute . A class name can be used by multiple HTML elements, while an id name must only be used by one HTML element within the page: Example