<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
p:nth-child(2){
font-size:20px;
text-decoration-line: underline;
text-decoration-style: wavy;
}
</style>
</head>
<body>
<h1>CSS text-decoration-color Property</h1>
<p>This is a sentence</p>
<button onclick="myFunction()">Click Me</button>
<script>
var x = document.getElementsByTagName("p")[0];
function myFunction(){
x.style.textDecorationColor = "red";
}
</script>
<p><strong>Note</strong>: click on the button to change the 'text-decoration-color' from black to red.</p> </body>
</html>