<html><head><meta name="viewport" content="width=device-width, initial-scale=1"><style>div.example { background-color: yellow; padding: 20px;}@media screen and (max-width: 600px) { div.example { display: none; }}</style></head><body><h2>Hide elements on different screen sizes</h2><div class="example">Example DIV.</div><p>When the browser's width is 600px wide or less, hide the div element. Resize the browser window to see the effect.</p></body></html>