:root {
  color-scheme: dark;
  background: #142c27;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #142c27;
}

.teaser {
  width: 100vw;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: #142c27;
}

.teaser picture {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.teaser img {
  display: block;
  max-width: 100%;
  max-height: 100%;
}

.teaser img {
  object-fit: contain;
  /* fade artwork edges into the page background */
  -webkit-mask-image: linear-gradient(to right, transparent, black 7%, black 93%, transparent),
    linear-gradient(to bottom, transparent, black 7%, black 93%, transparent);
  mask-image: linear-gradient(to right, transparent, black 7%, black 93%, transparent),
    linear-gradient(to bottom, transparent, black 7%, black 93%, transparent);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
  object-position: center;
  user-select: none;
  -webkit-user-drag: none;
}