.tb li{float:left;margin:18px 10px;text-align:center;border:1px solid #ccc;display:block;position:relative;}
.bot_show{position:absolute;left:260px;top:75%;color:Red;}
.tb li{display:inline;}
.tb li span{position:absolute;left:0;bottom:50px;background:#090;display:block;width:75px;color:white;}
.rightcon{position:relative;}
.title{background:url(../images/tb_tit.png) no-repeat center center;text-indent:-9999px;}
.ftitle{text-indent:420px;color:#666;}