<!DOCTYPE html> <html> <body> <h2>Allow Multiple Selections</h2> <p>Use the multiple attribute to allow the user to select more than one value.</p> <form action="/action_page.php"> <label for="cars">Choose a car:</label> <select id="cars" name="cars" size="4" multiple> <option value="volvo">Volvo</option> <option value="saab">Saab</option> <option value="fiat">Fiat</option> <option value="audi">Audi</option> </select><br><br> <input type="submit"> </form> <p>Hold down the Ctrl (windows) / Command (Mac) button to select multiple options.</p> </body> </html>