body {
    background-color: #3c3c3c;
    color: white;
}

input[type=text] {
  width: 25%;
  padding: 5px;
  margin: 10px 0;
  box-sizing: border-box;
}

.hint {
    text-align: center;
    font-size: 1.2em;
    color: rgb(101, 224, 0);
}

footer {
    text-align: center;
}