body {
  font-size: 18pt;
  overflow-y: scroll;
  font-family: "Roboto Condensed", sans-serif;
  text-align: center;
  background: black;
  color: white;
  line-height: 1.1;
}

input {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 30pt;
  border-width: 1px;
}

input[type=text] {
  width: auto;
  border: 0px;
}

input[type=text] {
  width: 60%;
}

input[type=text].invalid {
  border: solid red 2px;
  background: #ffe0e0;
}

input[type=text].valid {
  border: solid green 2px;
  background: #e0ffe0;
}

input[type=button].invalid {
  background: #ffe0e0;
}

input[type=button].valid {
  background: #e0ffe0;
}

#captcha {
  padding: 20px;
}