.item img {
  transform: scale(.92);
  transition: all ease 0.6s;
}

.item:hover img {
  transform: scale(.85);
}

.owl-item.active.center .slider-caption {
  opacity: 1;
  transform: translateY(0);
  transition: all ease 0.4s;
}

.owl-nav {
  text-align: center;
}

.owl-nav button {
  width: 40px;
  height: 40px;
  border-radius: 50px;
  line-height: 50px;
  background-color: rgba(red, green, blue, alpha) !important;
  color: #fff im !important;
  margin: 0 5px;
  outline: none;
}