What are the components of a CSS rule?
A CSS rule consists of a CSS selector and a set of CSS properties. The CSS selector determines what HTML elements to target with the CSS rule. The CSS properties specifies what to style of the targeted HTML elements.
What are the 3 parts of a CSS rule?
The CSS syntax consists of a set of rules. These rules have 3 parts: a selector, a property, and a value.
What are 2 components of a CSS rule?
A CSS rule consists of two main parts: selector (‘h1’) and declaration (‘color: red’). In HTML, element names are case-insensitive so ‘h1’ works just as well as ‘H1’. The declaration has two parts: property name (‘color’) and property value (‘red’).
What are the important features of CSS?
CSS benefits accessibility primarily by separating document structure from presentation. Style sheets were designed to allow precise control – outside of markup – of character spacing, text alignment, object position on the page, audio and speech output, font characteristics, etc.
What is a valid CSS rule?
The :valid CSS pseudo-class represents any <input> or other <form> element whose contents validate successfully. This allows to easily make valid fields adopt an appearance that helps the user confirm that their data is formatted properly.
What are the types of CSS?
There are three types of CSS which are given below:
- Inline CSS.
- Internal or Embedded CSS.
- External CSS.
What is a rule set?
Rule set definitions are a collection of data rule definitions. … Rule sets provide the capability to achieve this broader, more holistic, view of a data source and its records by executing and evaluating multiple rules together against individual records.
What is a universal selector in CSS?
The asterisk (*) is known as the CSS universal selectors. It can be used to select any and all types of elements in an HTML page. The asterisk can also be followed by a selector while using to select a child object. This selector is useful when we want to select all the elements on the page.
What is a CSS value?
CSS values are set against CSS Properties and reside within CSS declaration block, which is a part of the CSS rule / statement. CSS 2.1 allows following types of values : Integers and real numbers, Lengths, Percentages, URLs and URIs, Counters, Colors, Strings, Unsupported Values.
What is the function of CSS?
CSS is the language for describing the presentation of Web pages, including colors, layout, and fonts. It allows one to adapt the presentation to different types of devices, such as large screens, small screens, or printers. CSS is independent of HTML and can be used with any XML-based markup language.
What is the use of ruleset in CSS?
The CSS Ruleset is used to apply a set of properties with some define values for the element or a specific set of elements that are used in the HTML page.