#nav
{
    margin: 0;
    padding: 0;
}
#nav ul
{
    height: 43px;
    padding-left: 240px;
   
}
#nav li
{
    float: left;
    list-style: none;
    width: 110px;
    height: 41px;
    margin: 1px 0px;

}
#nav .li_spe{ width:2px; background-color:#b7d9ef; padding:5px 0px; height:21px; margin-top:5px;}
#nav li a
{
    display: block;
    white-space: nowrap;
    height: 41px;
    font-size: 15px;
    font-weight: bold;
    color: #fafafa;
    width: 110px;
    line-height: 41px;
    text-align: center;
    display: block;
    overflow: hidden;
}
#nav ul li.hover a  {color:#666;}
#nav ul li.current a {color:#666;}

#nav ul.product_category
{
    margin: 0;
    padding: 0;
    width:110px;
    background-color:#dde5e8;
    position: absolute;
    z-index:100000;
    display: none;
    float: none !important;
    height:98px;
    padding-top:1px;
}

#nav ul.product_category li
{
    float: none !important;
    display: inline;
    height:30px;   
    margin:0px!important;
    width:110px;
    border:none;  
}

#nav ul.product_category li a
{
    width:110px;
    line-height:32px;
    color: #ffffff;
    display:block;
    height:32px;
    font-size:13px !important;
    border-bottom:1px solid #a9d5e6 !important;
     background-color:#1983ca;
}
#nav ul.product_category li a:hover
{
   color:#70c3ef;
}