#old_browser{position:absolute;top:50%;left:50%;background:#fff;margin:-147px 0 0 -362px;z-index:50000;font-size:14px;color:#000;background:url(old_browser_bg.gif);border:1px solid #000;font-family:Arial,Helvetica,sans-serif;display:none}#old_browser_bg{background:#fff;width:700px;height:270px;margin:10px;border:1px solid #000}#old_browser_close{position:absolute;top:0;right:0;width:37px;height:37px;background:url(old_browser_close.gif) no-repeat center;cursor:pointer}#old_browser_alert{padding:35px 25px 30px;text-align:justify}#old_browser a{width:140px;display:block;text-align:center;color:#000;font-weight:bold;cursor:pointer;float:left;font-size:13px;text-decoration:none}#old_browser a:hover{text-decoration:underline}#old_browser span{width:100px;height:100px;display:block;margin:0 auto 10px;background:url(old_browser_browsers.jpg)}#old_browser .link_ff{background-position:0 0}#old_browser .link_ch{background-position:0 -100px}#old_browser .link_op{background-position:0 -200px}#old_browser .link_ie{background-position:0 -300px}#old_browser .link_sa{background-position:0 -400px}