.horizontalgridline, .verticalgridline { position: absolute; font: 8pt arial; color: #999; z-index: 0; border-color: #ccf; border-style: dashed; border-width: 0px; } .verticalgridline { top: 0px; border-left-width: 1px; } .horizontalgridline { left: 0px; border-top-width: 1px; }