#nav {width:198px;margin:0;padding:0; margin-left:6px;list-style-type:none;position:relative;}
#nav ul{width:200px;margin:0;padding:0;list-style-type:none;position:relative;}
#nav a{ display:block;width:198px; height:31px; line-height:31px; text-indent:7px;color:#004a89;font-family:"΢ÈíÑźÚ";font-size:14px;}

#nav a:hover{ text-decoration:underline;}

#nav li{position:relative; width:198px; height:31px; background:url(../images/index2.jpg) no-repeat;}

#nav ul {position:absolute;display:none;top:5px;left:100%; border:1px solid #999; background:#FFF; padding-bottom:0px;}
#nav ul li { width:196px; height:30px; border-bottom:1px solid #CCC; background:none; margin-left:2px;}

#nav li ul a{width:auto;height:auto;}

#nav ul ul{width:320px;top:auto;}
#nav ul ul li { width:316px; margin-left:2px;}

#nav li ul ul {top:5px;left:100%;}

#nav li:hover ul ul, #nav li:hover ul ul ul, #nav li:hover ul ul ul ul{display:none;}
#nav li:hover ul, #nav li li:hover ul, #nav li li li:hover ul, #nav li li li li:hover ul{display:block;}