Hyper Text Markup Language, or more commonly referred to as HTML, is a markup language that contains the content that we wish to display on the webpage. Cascading Style Sheets, or CSS, is used to format and or enhance the content visually.
Semantic tags have meaning such as text being in a header or footer being at the top or bottom of the page respectively. In addition, search engine optimization (SEO) use the header or footer in their algorithms. Semantics tags can make something easier to understand for a larger page or for those with accessible needs (screen readers).
Browser vendors include a default CSS that is applied to all pages.
Hypertext Transfer Protocol (HTTP) is used to send HTML from the server to our browser. Hypertext Transfer Protocol Secure (HTTPS) encrypts the communication sent and is more commonly used in websites today.
Attend class, practice the knowledge learned in class, be unafraid to make mistakes, take a step back when considering a solution, have faith in the journ and enjoy that cookie once in a while.