.opacity-0-hover:hover {
  opacity: 0;
}

.opacity-25-hover:hover {
  opacity: .25;
}

.opacity-50-hover:hover {
  opacity: .5;
}

.opacity-75-hover:hover {
  opacity: .75;
}

.opacity-100-hover:hover {
  opacity: 1;
}

.bg-dark-opacity-5-hover:hover {
  background-color: rgba(0, 0, 0, .05);
}

.bg-dark-opacity-10-hover:hover {
  background-color: rgba(0, 0, 0, .1);
}

.bg-dark-opacity-15-hover:hover {
  background-color: rgba(0, 0, 0, .15);
}