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A CSS comprises of style rules that are interpreted by the browser and then applied to the corresponding elements in your document. A style rule is made of three parts − Selector − A selector is an HTML tag at which a style will be applied. This could be any tag like or etc. Property - A property is a type of attribute of HTML tag. Put simply, all the HTML attributes are converted into CSS properties. They could be color, border etc. Value - Values are assigned to properties. For example, color property can have value either red or etc.
HTML and CSS Learning
A CSS comprises of style rules that are interpreted by the browser and then applied to the corresponding elements in your document. A style rule is made of three parts −
Selector − A selector is an HTML tag at which a style will be applied. This could be any tag like or etc.
Property - A property is a type of attribute of HTML tag. Put simply, all the HTML attributes are converted into CSS properties. They could be color, border etc.
Value - Values are assigned to properties. For example, color property can have value either red or # F1F1F1 etc.

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