.exa_alert{border:1px dashed #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:0 auto;}