This course focuses on the foundational web development languages, HTML (HyperText Markup Language) and CSS (Cascading Style Sheets). It covers the essentials of HTML for structuring web content and CSS for designing the visual layout of web pages. The course emphasizes the importance of semantic HTML5 elements for accessibility and search engine optimization, along with the flexibility of CSS3 for creating responsive designs that adapt to different screen sizes and devices. Participants learn how to craft clean, valid HTML code and use CSS to implement layout techniques, style text, control color and typography, and manipulate the box model. The aim is to empower learners with the skills to create aesthetically pleasing, responsive websites that provide a solid user experience.