body {
  margin: 0px;
  padding: 0px;
}

h2 {
  text-align: center;
  padding: 1px;
  margin: 2px;
}

ul {
  list-style: none;
  padding: 1px;
  margin: 0px;
  margin-left: 3px;
}

#main_canvas {
  margin: auto;
  text-align: center;
}

#functions_wrapper {
  width: auto;
}

#food_options {
  width: 250px;
  float: left;
}

#poison_options {
  width: 250px;
  float: left;
}