.wp-block-heading {
  background: blue;
  color: #ffffff;
  font-size: 48px;
  text-align: center;
  border-radius: 30px;
}

.wp-block-navigation__container.is-responsive.items-justified-right.wp-block-navigation {
  display: flex;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 10px;
  text-align: right;
}

.wp-block-navigation .wp-block-navigation-item {
  position: relative;
  flex: 1 1 auto;
}

.wp-block-navigation .wp-block-navigation-item__label {
  background: blue;
  color: #ffffff;
  font-family: 'Arial Black', 'Impact', sans-serif;
  font-weight: 900;
  font-size: 16px;
  padding: 10px 15px;
  border-radius: 8px;
  text-align: center;
  display: block;
  width: 100%;
  box-sizing: border-box;
}

.wp-block-navigation .wp-block-navigation-item__label:hover {
  background: darkblue;
}

.wp-block-navigation .wp-block-navigation-item__submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: blue;
  border-radius: 8px;
  padding: 5px 0;
  display: none;
  z-index: 999;
  text-align: center;
  min-width: 100%;
}

.wp-block-navigation .wp-block-navigation-item:hover > .wp-block-navigation-item__submenu {
  display: block;
}

.wp-block-navigation .wp-block-navigation-item__submenu .wp-block-navigation-item__label {
  display: block;
  padding: 8px 15px;
  font-size: 14px;
  color: #fff;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.wp-block-navigation .wp-block-navigation-item__submenu .wp-block-navigation-item__label:hover {
  background: darkblue;
}