documenting code with some comments and whitespace

getting started with JavaScript on a webpage

introducing the programming language of the internet

positioning layouts into rows and columns

positioning elements in flexible containers

adjusting our stylesheets for differently-sized screens

avoiding browser defaults with the * (global) selector

determining how we arrange something on a browser window

managing the spacings of visual HTML objects with CSS

working with font hues and other light attributes

targeting a group of elements on a webpage

ways to add styling to an HTML page

styling a website using a design language

adding non-alpha/numeric text

adding user interactivity to a webpage

organizing similar records of data together on a webpage

dividing up a webpage with "container tags" (other names for <div>)

describing the objects of a web page