Question

which is an extension of CSS file.

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Answer 1

Answer:

. html

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Answer 2

Answer:

CSS is an acronym for Cascading Style Sheet.

Explanation:

Files that contain the .css file extension are used to format the contents of an associated Web page. While the CSS file format is most commonly associated with website pages that have been written in the HTML and XHTML programming languages, the format can also be applied to any type of XML document.

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