.sp-megamenu-parent > li.active > a, .sp-megamenu-parent > li.active:hover > a {
  text-decoration: underline;
  text-underline-offset: 10px;
}

.sp-megamenu-parent > li:hover > a {
  text-decoration: underline;
  text-underline-offset: 10px;
  transform: scale(1);
}