Web technologies include HTML, CSS, JavaScript and some libraries like React, node.js.

HTML is a markup language that tells web browsers how to structure the web pages. HTML consists of a serises of elements which have some properties.

CSS is a style sheet language which you can use to selectively style HTML elements. CSS is mostly based on the box model.

p { 
	border-radius: 10px;
}

JavaScript is dynamic programming language that can adds interactivity to your website.

JavaScript = ECMAScript + DOM + BOM