CSS Borders
The CSS border properties allow you to specify the style, width, and color of an element’s border.
CSS Border Style
The border-style property specifies what kind of border to display.
The following values are allowed:
dotted– Defines a dotted borderdashed– Defines a dashed bordersolid– Defines a solid borderdouble– Defines a double bordergroove– Defines a 3D grooved border. The effect depends on the border-color valueridge– Defines a 3D ridged border. The effect depends on the border-color valueinset– Defines a 3D inset border. The effect depends on the border-color valueoutset– Defines a 3D outset border. The effect depends on the border-color valuenone– Defines no borderhidden– Defines a hidden border
The border-style property can have from one to four values (for the top border, right border, bottom border, and the left border).
Example
Demonstration of the different border styles:
<!DOCTYPE html>
<html>
<head>
<style>
p.dotted {border-style: dotted;}
p.dashed {border-style: dashed;}
p.solid {border-style: solid;}
p.double {border-style: double;}
p.groove {border-style: groove;}
p.ridge {border-style: ridge;}
p.inset {border-style: inset;}
p.outset {border-style: outset;}
p.none {border-style: none;}
p.hidden {border-style: hidden;}
p.mix {border-style: dotted dashed solid double;}
</style>
</head>
<body>
<h2>The border-style Property</h2>
<p>This property specifies what kind of border to display:</p>
<p>A dotted border.</p>
<p>A dashed border.</p>
<p>A solid border.</p>
<p>A double border.</p>
<p>A groove border.</p>
<p>A ridge border.</p>
<p>An inset border.</p>
<p>An outset border.</p>
<p>No border.</p>
<p>A hidden border.</p>
<p>A mixed border.</p>
</body>
</html>