What is a CSS pseudo class?

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.

How do I add a pseudo-element in HTML?

The ::first-letter pseudo-element is used to add a special style to the first letter of a text….The ::first-letter Pseudo-element

  1. font properties.
  2. color properties.
  3. background properties.
  4. margin properties.
  5. padding properties.
  6. border properties.
  7. text-decoration.
  8. vertical-align (only if “float” is “none”)

What are pseudo-classes and pseudo-elements CSS?

A Pseudo class in CSS is used to define the special state of an element. It can be combined with a CSS selector to add an effect to existing elements based on their states. For Example, changing the style of an element when the user hovers over it, or when a link is visited.

How many pseudo-elements are there?

seven pseudo-elements
There are currently seven pseudo-elements in CSS.

What is the difference between pseudo elements & pseudo-classes in CSS?

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.

Can you give an example of a pseudo element?

A CSS pseudo-element is a keyword added to a selector that lets you style a specific part of the selected element(s). For example, ::first-line can be used to change the font of the first line of a paragraph. Note: In contrast to pseudo-elements, pseudo-classes can be used to style an element based on its state.

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

Can a pseudo-element have a pseudo-element?

Only one pseudo-element may appear per selector, and if present it must appear after the sequence of simple selectors that represents the subjects of the selector. Note: A future version of this specification may allow multiple pseudo-elements per selector.

What is difference between pseudo class and pseudo-element?

What is a CSS pseudo selector give an example?

What is pseudo element CSS?

A CSS pseudo-element is a keyword added to a selector that lets you style a specific part of the selected element(s).

How is the first child pseudo class used in CSS?

CSS – The :first-child Pseudo-class The :first-child pseudo-class matches a specified element that is the first child of another element. Match the first element In the following example, the selector matches any element that is the first child of any element:

Are there any changes to Pseudo classes in HTML?

No significant change for other pseudo-classes defined in Selectors Level 3 and HTML5 (though semantic meaning not taken over). Copies the relevant section from the canonical (WHATWG) HTML spec.

When to use the after pseudo element in JavaScript?

The ::after pseudo-element can be used to insert some content after the content of an element. The following example inserts an image after the content of each element: The ::selection pseudo-element matches the portion of an element that is selected by a user.

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