.l-subheader.at_middle, .l-subheader.at_middle .w-dropdown-list,
.l-subheader.at_middle .type_mobile .w-nav-list.level_1 {
   background: rgba(255, 255, 255, 0.8);
        -webkit-backdrop-filter: saturate(180%) blur(20px);
        backdrop-filter: saturate(180%) blur(20px)
}
Menu