fieldset ol li label 
{ 
    font: normal 16px "Arial"; color: #0068a9;
    background-image:url(../images/layout/formitem_pro.png);
}

a.formknop
{
    font: normal 16px "Arial"; color: #0068a9;
    background-image:url(../images/layout/knop_pro.png);
}