.prev, .next {
  cursor: pointer;
  position: relative;
  top: 50%;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: orange-red;
  font-weight: bold;
  font-size: 20px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
}

/* Position the "next button" to the right */
.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover, .next:hover {
  background-color: RGBA(0,0,0,0.8);
}