#nav{
    height: 125px;
    border-radius: 3px;
    width: 100%;           
/*    border:1px solid #ddd;            
    background-color: #dddd;      */
}   

#nav li{         
    visibility:visible;
    list-style: none;           
    display: inline;            
    height: 40px;                  
    position: relative;   
            
}

#nav li a{
    color: #b3c0cc;
    font-size: 3.28rem;
    padding: 0px 10px 0px 10px;       
    margin: 0px 0;     
    line-height: 40px;         
/*    border-right: 1px solid #ddd;  */       
    height: 40px;                  
    display: block;
    margin: 0;
    padding: 0 10px;        
}

#nav ul{
    display: block;
    padding: 0px;
    width: 170px;
/*    border: 1px solid #ddd;    */     
}
#nav .site-name,#nav .site-name:hover{
    display: block;
    padding-left: 10px;
    padding-right: 10px;   
    width: 60px;
}
#nav .site-name a{
    display: block;        
    width: 129px;
    overflow:hidden;
}
#nav li a{
    display: inline;
}
#nav ul li {
   border-right:none;
/*    border-bottom:1px solid #DDDDDD;     */      
    width:170px;
    height:39px;                                
}
#nav ul li a {
    border-right: none;
/*    border-bottom:1px solid #DDDDDD;           */
}

/* Sub menus */
#nav ul{
    display: none;                   
    visibility:visible;              
    position: absolute;
    top: 25px;             
    left: 0px;               
    text-align: left;  
    font-size: 15px;         
}
/* Third-level menus */
#nav ul ul{
/*    top: 0px;     */
    margin-top: 5px;
    left:170px;
    display: none;
    visibility:hidden;
    border: 1px solid #DDDDDD;
}
/* Fourth-level menus */
#nav ul ul ul{
    top: 0px;
    left:170px;
    display: none;
        visibility:hidden;
    border: 1px solid #DDDDDD;
}

#nav ul li{
    display: block;
        visibility:visible;
}
#nav li:hover > ul{
    display: inline;
        visibility:visible;
}