.sb-navbar .dropdown-callout {
  background-position: center;
  background-size: cover;
}

.sb-navbar .dropdown-chi-siamo .dropdown-callout {
  background: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.7) 75%, #000 100%),url("bg-navbar-dropdown-themes.png");
}

.dropdown-menu {
  padding: 0 !important;
  margin: 0 !important;
  border: 1px solid #70717b !important;
}