rder: none;
  padding: 1em 3em 1em 1em;
}

.hint button {
  position: absolute;
  font-weight: bolder;
  right: 0.6em;
  top: 0.6em;
  color: inherit;
  background-color: inherit;
  border: 1px solid currentColor;
  border-radius: 1em;
  margin-left: 0.6em;
}

.hint a {
  color: inherit;
}

#button_help {
  color: white;
  background-color: #00000011;
  border-radius: 1em;
  position: fixed;
  top: 1em;
  right: 1em;
  font-size: 24pt;
  font-weight: bolder;
  width: 2em;
  height: 2em;
  border: none;
}

#