#spn-visualization > .figure {
  width: 350px;
}

#spn-visualization > .controls {
  width: 350px;
}

#spn-visualization > .figure > .plaintext,
#spn-visualization > .figure > .ciphertext {
  margin-left: 32px;
  margin-right: -3px;
  letter-spacing: 6.5px;
  font-size: 14px;
}

#spn-visualization > .controls > .plaintext-key-ciphertext input {
  width: 2.5em;
}

#spn-visualization p {
  text-indent: 0;
}