This document outlines an agenda for a frontend crash course on HTML and CSS. The instructor will cover key concepts of HTML and CSS in 30 minutes, review assignments for 10 minutes, and have students complete challenges with support for 30 minutes. The course will teach students how the web works, differences between clients and servers, HTML structure and tags, CSS selectors, properties and values, and various styling techniques. Students will be given assignments to practice skills and learn ways to continue learning after the course through Thinkful's support resources and programs.