.HideBlockA{background-color:#000;border:2px dotted #dedede;padding:5px;margin:5px;}.HideBlockB{background-color:#000;border:2px dotted #dedede;padding:5px;margin:5px;}hr.HideBlockLine{margin:3px 0 3px 0;height:2px;background-color:#dedede;border-width:0;color:#dedede;}