.owl-buttons {
  display: none;
}
.owl-carousel:hover .owl-buttons {
  display: block;
}

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

.owl-theme .owl-controls .owl-buttons div {
  background: transparent;
  color: #869791;
  font-size: 40px;
  line-height: 300px;
  margin: 0;
  padding: 0 60px;
  position: absolute;
  top: 0;
}
.owl-theme .owl-controls .owl-buttons .owl-prev {
  left: 0;
  padding-left: 20px;
}
.owl-theme .owl-controls .owl-buttons .owl-next {
  right: 0;
  padding-right: 20px;
}