.slider-controls > div {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--colour-icon-bg);
  color: var(--colour-icon-text);
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  transition: opacity 0.4s ease;
}
.slider-controls > div:focus {
  outline: none;
}
.slider-controls > div:hover {
  opacity: 0.75;
}
@media (min-width: 1200px) {
  .slider-controls > div {
    font-size: 24px;
    width: 65px;
    height: 65px;
  }
}