body {
  font-family: Arial, sans-serif;
  background: black;
  color: #eee;
  margin: 0;
  padding: 0;
}

.slideshow-container {
  position: relative;
  max-width: 900px;
  margin: 40px auto;
  border: 4px solid silver;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.slide {
  display: none;
  text-align: center;
}

.slide img {
  width: 100%;
  vertical-align: middle;
  border-bottom: 2px solid #aaa;
}

.caption {
  background: linear-gradient(to bottom, #ccc, #888);
  color: #000;
  padding: 12px;
  font-weight: bold;
  font-size: 16px;
  border-top: 2px solid #eee;
  box-shadow: inset 0 1px 3px rgba(255,255,255,0.3);
}

.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 45%;
  width: auto;
  padding: 12px;
  margin-top: -22px;
  color: silver;
  font-weight: bold;
  font-size: 24px;
  transition: 0.3s;
  border-radius: 3px;
  user-select: none;
  background-color: rgba(0,0,0,0.4);
}

.next {
  right: 0;
}

.prev:hover, .next:hover {
  background-color: rgba(255,255,255,0.2);
}