body {
  display: grid;
  justify-content: center;
  gap: 1rem;
  margin: 0px;
}
#stage_wrapper {
  max-width: 100%;
  overflow: auto;
  padding: 1rem;
}
#img_stage {
  height: 11in;
  width: 8.49in;
  background: white;
  box-shadow: 0 0 3px 1px black;
}

#buttons {
  display: grid;
  gap: 1rem;
  position: fixed;
  width: 100%;
  .btn {
    padding: 0.5rem;
    box-shadow: 0 0 3px 1px black;
    color: white;
    background: black;
    border: none;
    justify-self: center;
    width: 300px;
    cursor: pointer;
  }
}