Key Points
Styles can define the formatting for specific instances of a tag, for all uses of a tag within a document, or for all uses of a tag within a group of documents.
A cascading style sheet is a list of style rules applied to tags within an HTML document. This list can either be internal (embedded) or external to the document.
There are three ways to apply a style. You can use the
style=argument within an individual tag, you can create an embedded style sheet, or you can create an external style sheet.An embedded style sheet is placed in the <head> section of the file, and enclosed in a <style> tag. An external style sheet is a separate plain text file with a .css extension.
A style sheet consists of one or more style rules. A style rule is ...
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