.dropdown-enter-active,
.dropdown-leave-active {
  transition: all 0.3s ease;
}

.dropdown-enter-from,
.dropdown-leave-to {
  opacity: 0;
  transform: translateY(-10px);
}

.page-enter-active,
.page-leave-active {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.page-enter-from,
.page-leave-to {
  opacity: 0;
  transform: translateY(15px);
}

.resize-enter-active,
.resize-leave-active {
  max-height: 100px;
  transition: all 0.3s ease;
}

.resize-enter-from,
.resize-leave-to {
  max-height: 0px;
}