strong
I. Description
The strong html element is used when you want to designate text as serious, important, or urgent. The text contained inside of the strong element will typically be rendered in bold by the browser by default.
II. Examples
<!DOCTYPE html>
<html>
<head>
<title>Example Page</title>
</head>
<body>
<h1>Example HTML Page</h1>
<p>This is a sample html document which contains a <strong>strong</strong> element.</p>
</body>
</html>