.alert_box{border:1px solid #fff;padding:15px;text-align:left;background-color:#555;width:auto}#alert_text{color:#fff;font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px}.ok{width:55px;height:13px;background-color:#000;color:#fff;font-family:Verdana,Arial,Helvetica,sans-serif;font-size:11px;border:1px solid #fff;padding:3px;cursor:pointer;margin:auto}