.letter-box .letter-radio:checked~span {
    font-weight: bold;
    color: #333;
}

.letter-box .letter-radio {
    display: none;
}

.letter-box span {
    cursor: pointer;
    font-size: 24px;
    color: #ccc;
}

span.small {
    font-size: 12px;
}

.blockquote {
    word-wrap: break-word;
}

.blockquote label {
    cursor: pointer;
    display: inline;
}

.blockquote label[for="letter-from- "] {
    cursor: auto;
    white-space: preserve-spaces;
}

.letter-box {
    display: inline-block;
}

:invalid .real-button {
    display: none;
}

:valid .fake-button {
    display: none;
}

label {
    font-family: monospace;
}