body {
  background: black;
  color: white;
  overflow: hidden;
  width: 100vw;
  height: 100vh;
}
body, #the_pre, #pre_table, #pre_table>tbody, #pre_table>tbody>tr, #pre_table>tbody>tr>td {
  margin: 0;
  padding: 0;
}
#pre_table>tbody>tr>td {
  /* transform: scaleX(-1); */
}
#pre_table {
  border-collapse: collapse;
}
#initializationPane, #settingsPane {
  position: fixed;
  width: 25vw;
  height: 25vh;
  left: 37.5vw;
  top: 37.5vh;
  background: grey;
  color: black;
}