#image-display {
  background-size: contain;
  position: relative;
  user-select: none;
}
#image {
  position: absolute;
  top: 0;
  left: 0;
  max-width: 1000px;
  z-index: 1;
  user-select: none;
}
.frames {
  width: 100%;
  height: 200px;
  zoom: 0.1;
  overflow: scroll;
}
.frames canvas {
  display: inline-block;
}
.zoom-area {
  background-color: red;
  border: solid 2px black;
  cursor: grab;
  opacity: 30%;
  position: absolute;
  text-align: center;
  vertical-align: center;
  z-index: 1500;
}
.zoom-area:hover {
  opacity: 50%;
}