<divclass="inbox"> <divclass="item"> <inputtype="checkbox"> <p>This is an inbox layout.</p> </div> <divclass="item"> <inputtype="checkbox"> <p>Check one item</p> </div> <divclass="item"> <inputtype="checkbox"> <p>Hold down your Shift key</p> </div> <divclass="item"> <inputtype="checkbox"> <p>Check a lower item</p> </div> <divclass="item"> <inputtype="checkbox"> <p>Everything in between should also be set to checked</p> </div> <divclass="item"> <inputtype="checkbox"> <p>Try to do it without any libraries</p> </div> <divclass="item"> <inputtype="checkbox"> <p>Just regular JavaScript</p> </div> <divclass="item"> <inputtype="checkbox"> <p>Good Luck!</p> </div> <divclass="item"> <inputtype="checkbox"> <p>Don't forget to tweet your result!</p> </div> </div>