body {
  background: #C2C2C2;
  margin: 0;
  padding: 0;
  text-align: center;
}

.col-fullscreen {
  display: none;
  width: 60%;
  float: left;
}

.col-fullscreen canvas {
  margin-top: 7%;
  width: 100%;
}

body.fullscreen .col-fullscreen {
  display: block;
}

body.fullscreen .col-calculator {
  width: 35%;
  float: left;
}

a.action {
  display: block;
  width: 4%;
  padding: 1.5% 3%;
  border: 1px solid black;
  border-radius: 100px;
  cursor: pointer;
  opacity: 0.65;
}

a.action:hover {
  opacity: 1.0;
  background-color: rgba(0,0,0,0.125);
}

a.action svg {
  display: block;
}

.calculator-container {
  margin: 0 auto;
  position: relative;
  display: inline-block;
  text-align: left;
}
.calculator-container > img {
  /* Rely on the img content to set the dimensions */
  max-height: 92.0vh;
  max-width: 100%;
  display: block;
}

.calculator {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.calculator-container .actions {
    position: absolute;
    top: 94.0vh;
    text-align: center;
    left: 0;
    right: 0;
    margin-left: 20px; /* Center the buttons - compensate the 10px margin below */
}

.calculator-container .actions a {
  display: inline-block;
  margin-right: 10px;
}
