What is CSS box model explain pseudo class and pseudo element with example?

What are pseudo-classes and pseudo-elements CSS?

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.

What is 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.

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.

How do I use two pseudo-classes in CSS?

To quote the standard: Pseudo-classes are allowed anywhere in selectors while pseudo-elements may only be appended after the last simple selector of the selector. This means your syntax is correct according to CSS2. 1 and CSS3 as well, i.e. IE8 still sucks ;)

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What is the function of pseudo elements?

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.

What does the after pseudo-class do?

In CSS, ::after creates a pseudo-element that is the last child of the selected element. It is often used to add cosmetic content to an element with the content property. It is inline by default.

What is difference between CSS and CSS3?

CSS works with HTML and provides a basic style and look to the website. CSS3 is the latest version of CSS. CSS3 provides JavaScript and mobile development features with additional features such as transitions, gradients, and more. … CSS3 is the latest version and supports the responsive design.

What is before and after CSS?

Definition and Usage

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.

How do you use pseudo element before?

Before Pseudo-element

The Before pseudo element creates a pseudo-element before the first child of the selected element, simply it creates an element before the content of the selected element. Pseudo elements have a content property which can be used to insert generated content, image or a string.

Which CSS property is used for controlling the layout?

The display property is the most important CSS property for controlling layout.

What are selectors in CSS?

A CSS selector is the first part of a CSS Rule. It is a pattern of elements and other terms that tell the browser which HTML elements should be selected to have the CSS property values inside the rule applied to them.

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Can we create pseudo elements in inline CSS?

You can’t create pseudo elements in inline css. sometimes this can be handy. As mentioned before, you can’t use inline elements for styling pseudo classes. Before and after pseudo classes are states of elements, not actual elements.

How do I use pseudo elements in CSS?

A CSS pseudo-element is a keyword added to a CSS selector that lets you style a specific part of the selected HTML element. In CSS3, they are usually denoted by two colons — for example, ::first-line — to differentiate them from pseudo-classes. In contrast, CSS2 syntax uses one colon (e.g., :first-line ).

Can I use CSS has?

In earlier revisions of the CSS Selectors Level 4 specification, :has had a limitation that it couldn’t be used within stylesheets. Instead, it could only be used with functions like document. … Instead, browsers currently only support the use of :has() within stylesheets.

A link becomes active when you click on it. Tip: The :active selector can be used on all elements, not only links. Tip: Use the :link selector to style links to unvisited pages, the :visited selector to style links to visited pages, and the :hover selector to style links when you mouse over them.

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