To set the style of the text decoration, use the text-decoration-style property. You can use the following values −
text-decoration-style: solid|double|dotted|dashed|wavy|initial|inherit;
Example
<!DOCTYPE html>
<html>
<head>
<style>
span {
text-decoration: line-through;
text-decoration-color: blue;
}
.demo2 {
text-decoration: underline;
text-decoration-style: double;
text-decoration-color: red;
}
</style>
</head>
<body>
<h1>Details</h1>
<p class="demo">Examination Center near <span>XYZ College</span> ABC College.</p>
<p class="demo2">Exam begins at 11AM.</p>
</body>
</html>Output

Example
Let us now see another example −
<!DOCTYPE html>
<html>
<head>
<style>
.demo {
text-decoration: overline;
text-decoration-color: blue;
text-decoration-style: wavy;
}
.demo2 {
text-decoration: overline;
text-decoration-style: dashed;
text-decoration-color: red;
}
</style>
</head>
<body>
<h1>Details</h1>
<p class="demo">Examination Center near ABC College.</p>
<p class="demo2">Exam begins at 11AM.</p>
</body>
</html>Output
