#controls {
  position: relative;
  margin-bottom: 2.5em;
}

#canvas {
  width: 100%;
  height: 100vh;
  margin-bottom: 0.5em;
  display: inline-block;
  vertical-align: baseline;
}

#fullScreenButton {
  position: absolute;
  height: 100vh;
  width: 100%;
  bottom: 3rem;
  visibility: hidden;
}

@media only screen and (max-width: 600px) {
  #fullScreenButton {
    visibility: visible;
    opacity: 0;
  }

  #saveCanvasButton {
    visibility: hidden;
  }
}

#resetButton {
  position: absolute;
  left: 0em;
}

#saveCanvasButton {
  position: absolute;
  right: 0.1em;
  visibility: visible;
}

.container {
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 768px) {
  .container {
    width: 750px;
  }
}

@media (min-width: 992px) {
  .container {
    width: 970px;
  }
}

@media (min-width: 1200px) {
  .container {
    width: 1170px;
  }
}