.no_letters {
  width: 30px;
}

.letter {
  width: 20px;
  text-transform: uppercase;
}

.hidden {
  display: none;
}

.grey {
  background-color: lightgrey;
}

.error {
  color: olive;
}

.blue {
  color: blue;
}

.red {
  color: red;
}

.loader {
  width: 14px;
}

.fast_results {
  border: 1px solid black;
  padding: 50px;
  margin: 20px;
}