The border-top-style property

The border-top-style property specifies a style of a top border. Property values such as in border-style.

Syntax

selector {
	border-top-style: value;
}

Let's set a top border type as dashed:

<div id="elem"></div>

#elem {
	border-top-style: dashed;
	border-top-width: 1px;
	border-top-color: black;
	
	background: #f9f9f9;
	width: 300px;
	height: 100px;
}