.shadow
{
    /* For IE 8 */
    /*-ms-filter:: progid:DXImageTransform.Microsoft.Shadow(color='#666666', Direction=45, Strength=4)
    progid:DXImageTransform.Microsoft.Shadow(color='#666666', Direction=135, Strength=4)
    progid:DXImageTransform.Microsoft.Shadow(color='#666666', Direction=225, Strength=4)
    progid:DXImageTransform.Microsoft.Shadow(color='#666666', Direction=315, Strength=4);*/

    /* For IE 5.5 - 7 */
    /*filter: progid:DXImageTransform.Microsoft.Shadow(color='#666666', Direction=45, Strength=4)
    progid:DXImageTransform.Microsoft.Shadow(color='#666666', Direction=135, Strength=4)
    progid:DXImageTransform.Microsoft.Shadow(color='#666666', Direction=225, Strength=4)
    progid:DXImageTransform.Microsoft.Shadow(color='#666666', Direction=315, Strength=4);*/

    border-left: 1px solid #aaa;
    border-right: 1px solid #aaa;
}