<html>
<head>
<style>
div {
border-style: solid;
border-bottom-color: transparent;
}
</style>
</head>
<body>
<div>The border-bottom-color can be transparent.</div>
<p><strong>Note:</strong> Always declare the border-bottom-style or the border-style property before the border-bottom-color property. An element must have a border before you can change the color.</p>
</body>
</html>