Use this handy, simplified guide to quickly learn HTML and CSS -- a foundation of modern web development.

All code to do with the layout can be placed in an external CSS document, which will be called up just once and then stored on the user’s computer; while the table layout stored in each HTML ...

CSS can also be declared "Inline," which means in the actual HTML attribute itself, like this: Inline CSS takes precedence over code in the style sheet. In the Style Sheet ...

Header code here Navigation bar code here Load the style sheet containing your CSS code. If you do not use separate style sheets, the CSS will be located between the tags at the top of your HTML file.

Now [Andy Green] has extended the possibilities with affordable silicon, by producing a proof-of-concept HTML + CSS renderer over h2 on ESP32 for libwebsockets.