* { box-sizing: border-box; }

.slideshow-container {
  max-width: 100%;
  position: relative;
  margin: auto;
}

.prev,
.next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: #fff;
  font-weight: bold;
  font-size: 18px;
  transition: 0.3s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
  z-index: 5;
  text-decoration: none;
}

.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

.prev:hover,
.next:hover {
  background-color: rgba(0, 0, 0, 0.55);
}

.numbertext {
  color: #fff;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
  z-index: 4;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.dot {
  cursor: pointer;
  height: 12px;
  width: 12px;
  margin: 0 4px;
  background-color: #ccc;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.4s ease;
}

.dot.active,
.dot:hover {
  background-color: #717171;
}