All available space (line-height) between two consecutive lines of text; this measurement should be adjusted for either ascenders or descenders. In hand typesetting, leading referred to thin strips of lead inserted by hand between lines of type in the composing stick to increase vertical distance.
The part of a letter, usually a vertical line, that rise above the x-height.
A type of graphical interface that allows the user to interact with the application on a screen, such as a computer monitor or smartphone, using various types of input devices.
An abbreviation for Portable Document Format. The PDF format was originally developed to share documents between different operating systems in the late 1980s. Any text document, image or page layout can be saved as a PDF file that includes all of the font information needed to display it without losing quality.
Text that flows from left to right and is the default reading direction of a page with its content aligned on the left margin.
A set of colors which can be used to create a particular visual effect. It is usually composed of multiple primary, secondary, and tertiary colours.
The space that an item has around it.
The use of light or dark objects positioned over colourful backgrounds. Blurred backdrops allow bright colours to come through and convey a sense of frosted glass.
The degree of difference between the two sides of an object or system.
A prominent design feature of web applications. Links can be used to navigate websites, provide shortcuts to content, or change views within a web application. These links allow for ease of access and save time when users need to find information or use services from other domain names.
A layout where all the content, mostly text, is aligned to the centre. The overall purpose of a Centre Alignment is to make it easier for users to read and scroll through content.