* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.background-wrapper {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 2560 / 1361;
}

.background-wrapper img {
  display: block;
  width: 100%;
  height: 100%;
}

.background-wrapper svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hotspot {
  fill: rgba(0, 0, 0, 0.096);
  cursor: pointer;
  transition: fill 0.2s;
  fill: transparent;
  filter: url(#feather);
}

.hotspot:hover {
  fill: rgba(255, 255, 255, 0.5);
}