.background {
  width:1344px;
  height:768px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1
}

.caption-background {
  position: absolute;
  bottom: 50px;
  left: 0;
  z-index: 100;
  padding: 1em;
  backdrop-filter: blur(3px);
  border-radius: 0 0.5em 0.5em 0;
  width: 672px;
  height: 300px;
  background-repeat: no-repeat;
}

.caption {
  font-family: Montserrat;
  font-size: 5vw;;
  font-weight: bolder;
  width: 100%;
  height: 100%;
}

@keyframes panZoom {
  0% {
      background-size: 100%;
      background-position: top left;
  }
  50% {
      background-size: 125%;
      background-position: center center;
  }
  100% {
      background-size: 100%;
      background-position: bottom right;
  }
}