.wp-block-navigation .wp-block-navigation-item_label {
  opacity: 1;
  transition: opacity 0.25s ease-in-out;
  text-decoration: none;
}

wp-block-navigation .wp-block-navigation-item__label a:hover {
  opacity: 0.65;
}

.wp-block-navigation .wp-block-navigation-item__label {
  text-align: center;
}