a name="assert" content="The 'overflow' property applies to elements with 'display' set to 'inline-block'.">
        <style type="text/css">
            div
            {
                border: 5px solid transparent;
                color: white;
                display: inline-block;
                font: 20px/1em Ahem;
                height: 5em;
                overflow: hidden;
                width: 5em;
            }
            #span2
            {
                color: red;
            }
        