.menu
{
    list-style: none;
    font-size: 13px;
}
.menu li
{
    width: 130px;
    height: 100%;
    text-align: center;
    border-right: 1px #F2F2F2 solid;
    float:left;
}

.menu .select a
{
    height:117px;
    color:#fff;
    background: url('/image/prodata_active.png') no-repeat top center;
}
.menu li a
{
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}
.menu li a:hover
{
    height:117px;
    color:#fff;
    background: url('/image/prodata_active.png') no-repeat top center;
}
.menu li a:hover li
{
    border:none;
}
.dht {
    width: auto; 
    height: 100%; 
    float: right;
    color: #999;
    text-indent:25px;
    background: url('/image/nav_home.png') no-repeat center left;
}
.dht a {
    color: #999;
}