An HTML page embedded inside of another HTML page
In the context of an HTML page, inserting outside content into an HTML page
A tag that creates a new area of content on a web page that can be styled independently of the rest of the site
A tag that creates an inline area of content on a webpage that can be manipulated separately from the block it is enclosed in
Defines which HTML elements a CSS rule applies to.
Modeling every element on a web page as if it were wrapped in a box
Don't Repeat Yourself: Simplify your HTML by grouping code into classes, stylesheets, or other types of templates
A browser's built in functionality that allows the programmer to look at and temporarily modify the code that defines the website
An attribute that determines if a particular element can be seen by the viewer of the web page
A procedure that applies a particular function to an image's pixels to change its appearance
With respect to images, a filter that replaces pixels' color, hue, or brightness with their inverse. The result is light areas become dark and/or colors are replaced with their complementary color
Colors that create a greyscale color when combined. When placed next to each other, they create the strongest contrast available for those particular colors.
Creating the illusion of motion using rapidly changing still images.
A small box with extra information about an element that appears when the cursor hovers over the element.
Cascading Style Sheets. The language for designing web pages and adding style.
A collection of related webpages, usually registered under the same domain name
