How to add styles in a html link code example

Example 1: link style css to html

<link rel="stylesheet" type="text/css"href="style.css">

Example 2: css a link style

a:link { /* unvisited link */ color: #000; text-decoration: none; border: none; }
a:visited { /* visited link */ color: #000; }
a:hover { /* mouse over link */ color: #000; border: none; }
a:active { /* active link */ color: #000; }