themes-wordpress/seedlet/assets/sass/blocks/navigation/_editor.scss

.wp-block-navigation {
    .wp-block-navigation__container {
        background: var(--global--color-background);
        padding: 0;
    }

    .wp-block-navigation-link {
        .wp-block-navigation-link__content {
            padding: var(--primary-nav--padding);
        }

        .wp-block-navigation-link__label {
            font-family: var(--primary-nav--font-family);
            font-size: var(--primary-nav--font-size);
            font-weight: var(--primary-nav--font-weight);
        }
    }

    .has-child {
        .wp-block-navigation__container {
            box-shadow: var(--global--elevation);
        }
    }
    
    &:not(.has-text-color){
        .wp-block-navigation-link {
            > a {
                &:hover, &:focus {
                    color: var(--primary-nav--color-link-hover);
                }
            }
        }

        .wp-block-navigation-link__content {
            color: currentColor;
        }
    }
}