body {
  --burger-dropdown-menu-width: 500px;
}

@media (min-width: 777px) {
  .navigation li.is-level-0.navigation-items-item.burger-menu .navigation-dropdown {
    top: calc(100% + 25px);
  }
}
@media (max-width: 777px) {
  header .navigation {
    --color: white !important;
  }
}