body {
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  overflow: hidden;
}

#canvas {
  background: -webkit-gradient(linear, left top, left bottom, from(#9FF781), to(#F3F781));
  background: linear-gradient(#9FF781, #F3F781);
}

.copy {
  position: absolute;
  top: 45%;
  left: 0;
  width: 100%;
  text-align: center;
  pointer-events: none;
  font-family: 'Futura', 'Helvetica Neue', Helvetica;
  color: #333;
}
.copy h1 {
  margin: 0;
  color: white;
  letter-spacing: 1px;
  font-size: 7vmin;
  font-weight: 700;
}
.copy p {
  margin: 0;
}