Source Code: (back to article)
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
<style>
body {
background: none;
}
</style>
</head>
<body>
<h1>Hi</h1>
<p>There is some text for example.</p>
<strong class="hidden-xs">This text will be hidden on phones.</strong>
<p>There is some text for example.</p>
</body>
</html>