CSS Basics: Borders

CSS Borders are used to create border around any HTML Tag. Borders include following feature:

Style: The type of border you want as in solid, dashed etc. It is a compulsory attribute for border.
width: It defines the thickness of the border. It is an optional attribute and has inbuilt default value.
Color: It defines the color of the border. Default color is black.
Radius: A new feature supported by latest web browsers is adding a rounded edge to borders.

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