.navTwo:hover ul{display:block;}
.nav .nav_dh .navTwo{
    position: absolute;
    top: 53px;
    left: 0;
    width: 100%;
    z-index: 9999999;
    display: none;}
.nav .nav_dh .navTwo li{
width:100%;background: #3498DB;}
.nav .nav_dh .navTwo li a{
display:block;
width:100%;}