body {
  font-family: sans-serif;
  background-color: black;
  color: white;
}

pre.ascii {
	font-size: 14px;
}

div.main {
  font-family: sans-serif;
  width: 640px;
  margin: 0 auto;
  background-color: black;
  color: white;
}

a {
  color: lightskyblue;
}

img.rounded {
	border-radius: 30px;
}

p.whisper {
	color: lightblue;
	font-size: 14px;
	}

span.special {
	color: lightblue;
	}

div.boxed {
	border: 2px solid white;
	padding: 15px;
}

h1 {
  text-align: center;
}

.full-img {
  position: relative;
  display: block;
  width: 640px;
  height: 480px;
  margin-bottom: 2px;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 640px;
  height: 480px;
}

button {
  background: rgb(150 150 150 / 0.6);
  border: 1px solid #999999;
  position: absolute;
  cursor: pointer;
  top: 2px;
  left: 2px;
}

button:hover,
button:focus {
  color: rgb(150 150 150 / 1);
  background-color: black;
}

.thumb-bar {
  display: flex;
  gap: 2px;
  cursor: pointer;
}

.thumb-bar img {
  display: block;
  width: 100px;
  flex: 1;
}

.thumb-bar img:hover,
.thumb-bar img:focus {
  outline: 2px solid blue;
}