After HTML and CSS fundamentals you will learn advanced subjects such as html5 semantic tags, form validation attributes, css pseudo classes, variables, responsive grids and several tricks.HTML is a markup language using to build skeleton of a web applications’ UI (user interface) and creating content. For example defining paragraphs, headings, images, videos, maps. CSS is the language using to describe visual styles of HTML including colors, fonts and layout. In this lecture you will also learn how to design SEO based web pages. SEO is a concept based on designing and developing search engine friendly web pages and first step of SEO begins with HTML.