W3Schools was created in 1998, and derives its name from the World Wide Web (WWW) but is not affiliated with the W3C. Easy Learning W3Schools has focus on simplicity. W3Schools is a school for web developers, covering all the aspects of web development.
is also free and has step by step process to it where you don't just watch, there are tasks for you to complete.
Codecademy is definitely one of the best platforms that provides an excellent online training course on HTML and css. if you don't like learning with videos, Codecademy is one of the best alternative you could find.
The course is meant for all skill levels. It includes 21 hours of video, 2 articles, and 26 archives to download. Also, you will know how to treat CSS Variables, transitions, dropdowns, overlays, and more. You will work on Flexbox & CSS grid projects.
Lynda offers a best online HTML & CSS course and is similar to a traditional curriculum i.e; the ones taught in school. If you are the beginner then it suits you perfectly. Not only the basics but also coding, having access to more advanced tutorials. Not only HTML & CSS it also covers programming to graphic design, and you have access to all their courses under one membership that you can cancel at any time. Once you signup to Lynda for a monthly membership, you’ll have access to all of the video lessons and few free HTML & CSS videos. It explores techniques for styling grids, forms, and fonts, and different CSS layout techniques, like Flexbox, as well as integrating CSS with HTML.