<html>
<head>
<style>
h1 {
border-style: inset;
border-width: 7px;
border-color: coral;
}
div {
border-style: inset;
border-width: 7px;
border-color: coral;
}
</style>
</head>
<body>
<h1>A Heading with an inset border</h1>
<div>A div element with an inset border.</div>
</body>
</html>