.slide-down-enter-active,
.slide-down-leave-active,
.slide-up-enter-active,
.slide-up-leave-active {
  will-change: transform;
  transition: all 0.15s ease;
}
// slide-down
.slide-down-enter-from {
  opacity: 0;
  transform: translateY(-10px);
}
.slide-down-leave-to {
  opacity: 0;
  transform: translateY(10px);
}

// slide-up
.slide-up-enter-from {
  &:extend(.slide-down-leave-to);
}
.slide-up-leave-to {
  &:extend(.slide-down-enter-from);
}

.zoom-fade-enter-active,
.zoom-fade-leave-active {
  transition: transform 0.1s, opacity 0.1s ease-out;
}

.zoom-fade-enter-from {
  opacity: 0;
  transform: scale(0.92);
}

.zoom-fade-leave-to {
  opacity: 0;
  transform: scale(1.06);
}

.drop-down-enter-active,
.drop-down-leave-active {
  transition: all 0.2s ease-out;
}
.drop-down-enter-from {
  height: 0;
}
.drop-down-leave-top {
  height: 100px;
}

/* fade-slide */
.fade-slide-leave-active,
.fade-slide-enter-active {
  transition: all 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.fade-slide-enter-from {
  transform: translateX(-20px);
  opacity: 0;
}

.fade-slide-leave-to {
  transform: translateX(20px);
  opacity: 0;
}
