body {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    padding: 20px 100px 0px 100px;
    background: #f3f3f3;
}

button {
    font-family: 'Montserrat', sans-serif;
    font-size: 1em;
}

textarea {
    width: 100%;
    max-width: 500px;
    height: 100px;
}

.footer {
    font-size: 1em;
    font-weight: bold;
    opacity: .25;
    text-align: center;
    padding-top: 1.5em;
    padding-bottom: 1em;
    margin-top: 1em;
    transition: opacity 1s ease-in-out;
    border-top: 2px solid darkgray;
}