body {
    display: block;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-left: auto;
    margin-right: auto;
    padding: 50px;
}

.logo {
    font-size: 10em;
    padding-bottom: 0.5em;
    text-align: center;
}

.feedback {
    font-size: 2em;
    font-weight: normal;
    padding-bottom: 3em;
    text-align: center;
}

.submit {
    border-radius: 0.25em;
    border-style: none;
    display: block;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 3em;
    margin: 0 auto;
    padding: 0.5em 0.75em;
}