An outline is a line drawn outside the element's border.
CSS Padding
Syntax of Border Radius is
h1 {
outline-style: ;
}
The outline-style property specifies the style of the outline, and can have one of the following values:
dotted - Defines a dotted outline
dashed - Defines a dashed outline
solid - Defines a solid outline
double - Defines a double outline
groove - Defines a 3D grooved outline
ridge - Defines a 3D ridged outline
inset - Defines a 3D inset outline
outset - Defines a 3D outset outline
none - Defines no outline
hidden - Defines a hidden outline
Program
INPUT
<html>
<head>
<style>
p {outline-color:red;}
p.dotted {outline-style: dotted;}
p.dashed {outline-style: dashed;}
p.solid {outline-style: solid;}
p.double {outline-style: double;}
p.groove {outline-style: groove;}
p.ridge {outline-style: ridge;}
p.inset {outline-style: inset;}
p.outset {outline-style: outset;}
</style>
>/head>
<body>
<p class="dotted">A dotted outline</p>
<p class="dashed">A dashed outline</p>
<p class="solid">A solid outline</p>
<p class="double">A double outline</p>
<p class="groove">A groove outline. The effect depends on the outline-color value.</p>
<p class="ridge">A ridge outline. The effect depends on the outline-color value.</p>
<p class="inset">An inset outline. The effect depends on the outline-color value.</p>
<p class="outset">An outset outline. The effect depends on the outline-color value.</p>
</body>
</html>