html {
  overflow-x: hidden;
}

canvas { cursor: move; }

.statusdiv {
  width: 800px;
  margin-bottom: 10px;
}

.hidden {
  display: none;
}

.warning {
  color: red;
}

.parameters {
  background: lightgrey;
  border-radius: 1em;
  padding: 1em;
}

.parameters h3 {
  margin-top: 0;
}

.parameters td {
  vertical-align: top;
  position: relative;
}

.parameters textarea {
  font: monospace;
  height: 20em;
  width: 45em;
}

.popup {
  display: flex;
  box-shadow: 10px 10px 10px grey;
  z-index: 1;
  visibility: hidden;
  padding: 0.5em;
  position: absolute;
  bottom: 100%;
  left: 0%;
  background: white;
  border: solid 1px black;
  border-radius: 10px;
}

.popup.show {
  visibility: visible;
}

#code {
  height: 50em;
  width: 50em;
}