body {
  box-sizing: border-box;
  font-family: Inter, sans-serif;
}

nav {
  display: flex;
  border: 1px solid #fff;
  border-bottom-color: #eee;
}

.captions {
  padding: 10px 0 10px 20px;
  font-size: 1.1em;
}

button {
  appearance: none;
  outline: none;
  display: inline-block;
  position: relative;
  transition: background 200ms, color 200ms;
  border-radius: 9999px;
  width: 1.6em;
  height: 1.6em;
  margin: 0 1px 0;
  vertical-align: middle;
  cursor: pointer;
  border: 1px solid transparent;
}

#fl-prev,
#fl-next {
  background: #333;
  color: #fff;
}

#fl-prev {
  font-size: 1em;
}

#fl-next {
  font-size: 1.8em;
}

#fl-prev:disabled,
#fl-next:disabled {
  background: transparent;
  border-color: #ccc;
  color: #ccc;
  cursor: default;
}

#fl-prev:hover:not([disabled]),
#fl-next:hover:not([disabled]) {
  opacity: 0.7;
}

.count {
  color: #333;
  font-weight: bold;
  font-size: 0.8em;
  padding: 5px;
}