body {
  margin: 0;
}

.help {
  position: absolute;
  color: white;
  background: rgba(0, 0, 0, .6);
  font-size: 20px;
  font-weight: 100;
  bottom: 20px;
  left: 20px;
  padding-top: 30px;
  padding-right: 30px;
  padding-bottom: 30px;
  padding-left: 30px;
  border-radius: 30px;
  display: block;

  /* Turn off select so we can click through the help text. */
  -webkit-user-select: none; /* Safari */
  -moz-user-select: none; /* Firefox */
  -ms-user-select: none; /* IE10+/Edge */
  user-select: none; /* Standard */
}