#text-html-ratio-form {
    margin: 20px 0;
}
#text-html-ratio-form input {
    padding: 8px;
    width: 300px;
    margin-right: 10px;
}
#text-html-ratio-form button {
    padding: 8px 16px;
}
#ratio-result p {
    font-weight: bold;
}