body {
    background-color: black;
    color: #aeb5c7;
}

#sketch-holder {
  width: 100px;
  height: 50px;
  border: 1px solid black;
  margin: 20px auto; /* Center the sketch */
  background: gray;
}

#sketch-barchart {
  width: 100px;
  height: 50px;
  border: 1px solid black;
  margin: 20px auto; /* Center the sketch */
  background: gray;
}