[data-header-style="Overlay"] {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9999;
  background-color: transparent;
}
[data-header-style="Overlay"] .fr-nav-alpha .bricks-nav-menu > li > a {
  color: white;
  filter: invert(1);
}
[data-header-style="Overlay"] .fr-nav-alpha .bricks-nav-menu > li {
  color: black;
  filter: invert(1);
}
/*
[data-header-style="Overlay"] {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 9999;
    
    .fr-nav-alpha .bricks-nav-menu > li > a {
        color: black;
        filter: invert(1);
        font-weight: 600;
    }

    .fr-nav-alpha .bricks-nav-menu > li > .brx-submenu-toggle > * {
        color: black;
        filter: invert(1);
    }

}
*/