reagent_manage/vue/full/src/layout/component/Navbar/theme-dark.scss

.navbar.dark {
    background-color: $root-menu-background-dark;

    .navbar-item {
        color: $navbar-item-color-dark;

        &:hover {
            background: $navbar-item-hover-color-dark;
        }
    }
}

//暗色主题的下拉菜单
.dark.el-dropdown-menu {
    background-color: $root-menu-background-dark;
    border: none;

    .el-dropdown-menu__item {
        color: $menu-text-color-dark;

        &:hover,
        &:focus {
            background-color: unset;
            color: $menu-text-hover-color-dark;
        }
    }
}