* {box-sizing:border-box}

.prev, .next {
  cursor: pointer;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: white;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
}

.dot {
  cursor: pointer;
  height: 15px;
  width: 15px;
  margin: 0 2px;
  border-radius: 50%;
  background-color: #0000FF;
  display: inline-block;
}

.active, .dot:hover {
  background-color: #00FF00;
}

@keyframes fade {
  from {opacity: 0}
  to {opacity: 1}
}