link style attributes code example
Example 1: text underline hover css
a:hover {
text-decoration: underline;
}
Example 2: html link tag
<head>
<link rel="stylesheet" type="text/css" href="theme.css">
</head>
a:hover {
text-decoration: underline;
}
<head>
<link rel="stylesheet" type="text/css" href="theme.css">
</head>