Document toolbar - a row or rows of button on a display screen that are clicked on to select various functions in a software application or web browser

Document window - the main workspace in which you are creating or editing a page

Font face - is a set of characters (letters and numbers) that have a defined style

Heading - a unit of information that precedes a data object

Horizontal space - the space to the right and left

Menu bar - a horizontal bar, typically located at the top of the screen below the title bar, containing drop-down menus

Panel - a particular arrangement of information grouped together for presentation to users in a window or pop-up

Sans serif fonts - do not have small lines on the ends of the letters and appear plain

Serif font - is a font that has a small lines or strokes on the ends of the letters

Title bar - consists of that part of a window where the title of the window appears

Vertical space - the space to the top and bottom of an image

Visual interface - is a set of menus and tools used in place of writing code

Web safe colors - generally appear the same across all browsers