Difference between pseudo-classes and pseudo-elements

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Pseudo-elements in CSS: what are they and why are they needed

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October 9, 2024

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Pseudo-elements in CSS: what are they and why are they needed
Content

1.
Basic CSS Pseudo-Elements
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Layering One Element on Another with CSS
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Placeholder and what do pseudo-elements have to do with it
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Useful links
Anna Ostanina
Anna Ostanina
Skillfactory author, understands complex topics and explains them in simple terms

CSS is a language used to describe the appearance and italy telegram data formatting of elements on web pages, such as making a pretty font or placing an image in the right place. Learning pseudo-elements is the next step in becoming a web developer; it's worth understanding the basics of CSS and HTML first.

Pseudo-elements in CSS are special elements that do not exist in the original HTML code. That is why they are called "pseudo" - they are kind of there, but they are not there.Most often, pseudo-elements are needed for styling. For example, with the help of pseudo-elements, you can highlight the first letter of a paragraph, customize the display of the first line, or put a so-called overlay (overlapping layer) on top of an image.