html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

#container {
  display: flex;
}

.canvas {
  width: 100%;
  height: 100vh;
}

#controls {
  width: 100%;
  min-height: 30px;
  position: fixed;
  top: 0;
  background: khaki;
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  line-height: 30px;
  border: 1px solid black;
}

.choice {
  margin-left: 10px;
}

.selector {
  position: fixed;
  z-index: 999;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.choice button {
  font-size: 10px;
  border-radius: 5px;
  border: none;
}

button:hover {
  font-size: 11px;
}

.selectorDiv {
  display: flex;
  flex-wrap: wrap;
}

input {
  font-size: 10px;
}