<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
.margin-top {
margin-top: initial;
background-color: lightgreen;
}
</style>
</head>
<body>
<h2>Margin-top property example</h2>
<p>No specified margin.</p>
<p class="margin-top"> Margin top is specified for this text.</p>
</body>
</html>