header {
    background: #15408E;
    overflow: visible;
}

header section#header-topo nav ul li a {
    color: #FCFEFF;
    text-shadow: 1px 1px 2px rgba(20,30,60,0.9);
}

header section#header-topo nav ul li a:hover {
    color: #FFFFFF;
}

header section#header-topo nav ul li ul {
    background: rgba(15, 20, 50, .95);
}

header section#header-topo nav label {
  color: white;
  background: transparent;
}

/* 48em = 768px */
@media (max-width: 68.75em) {
    header section#header-topo nav ul li ul {
        background: #15408E;
    }
}