<!DOCTYPE html>
<html>
<head>
<title>CSS padding-bottom Property</title>
<style>
p {
border: 1px solid #000;
margin-bottom: 40px;
}
.padding-1 {
padding-bottom: 30px;
}
</style>
</head>
<body>
<p class="padding-1">padding-bottom: 30px</p>
</body>
</html>