What are pseudo-classes in HTML?

What are pseudo-classes in HTML?

A CSS pseudo-class is a keyword added to a selector that specifies a special state of the selected element(s). For example, :hover can be used to change a button’s color when the user’s pointer hovers over it.

What are all the pseudo-classes in CSS?

A few common pseudo-classes are :link , :visited , :hover , :active , :first-child and :nth-child . There are more, and we’re going to see them all in a minute. Also, pseudo-classes are always preceded by a colon ( : ).

What is the difference between pseudo elements and pseudo-classes?

A pseudo-element is a ‘fake’ element, it isn’t really in the document with the ‘real’ ones. Pseudo-classes are like ‘fake’ classes that are applied to elements under certain conditions, much like how you would manipulate the classes of elements using JavaScript.

How do you add before HTML?

The ::before selector inserts something before the content of each selected element(s). Use the content property to specify the content to insert. Use the ::after selector to insert something after the content.

What does pseudo-class represent?

A pseudo-class is used to define a special state of an element. For example, it can be used to: Style an element when a user mouses over it. Style visited and unvisited links differently.

Are pseudo classes predefined?

Pseudo classes are predefined keywords that are used to select an element based on its state, or to target a specific child.

What is a pseudo-class in HTML?

What are Pseudo-classes? A pseudo-class is used to define a special state of an element. For example, it can be used to: Style an element when a user mouses over it. Style visited and unvisited links differently. Style an element when it gets focus.

What are the input pseudo-classes?

The input pseudo-classes These pseudo-classes relate to form elements, and enable selecting elements based on HTML attributes and the state that the field is in before and after interaction.

What are pseudo classes in WebVTT?

These pseudo-classes apply when viewing something which has timing, such as a WebVTT caption track. Represents the element or ancestor of the element that is being displayed. Represents an element that occurs entirely before the :current element. Represents an element that occurs entirely after the :current element.

Are pseudo-class names case-sensitive?

Pseudo-class names are not case-sensitive. Pseudo-class are different from CSS classes but they can be combined. The following example demonstrates how to use the :link class to set the link color. Possible values could be any color name in any valid format.