/*.div-principal {
    padding-top:1%;
    text-decoration:none;
    height: 52px;
    width: 100%;
}
.ul-topo {
    list-style-type:none;
}
.ul-topo li {
    margin-left: 3%; 
    display: inline;
}
.ul-topo li a {
    text-decoration:none;
    color: #FFFFFF;
    font-size: 14px;
    font-family: "Tahoma";
}
.ul-topo li a:hover {
    text-decoration:none;
    color: #FFFFFF;
}*/
#imgTopo{
    width: 100%;
}
@media only screen and (max-width: 985px) {
    .div-principal {
        display: none;
    }
}