body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.2;

    background: white;
    color: black;

    margin: 8px;
}

h1 {
    text-align: center;
    font-size: 2em;
    font-weight: bold;
    margin: 0.67em 0;
}

a {
    color: blue;
}

form {
    margin-top: 20px;
}

input,
textarea,
button {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
}

input {
    width: 180px;
}

textarea {
    width: 300px;
    height: 80px;
}

button {
    padding: 2px 8px;
}

#success-overlay {
    display: none;

    position: fixed;
    top: 0;
    left: 0;

    width: 100vw;
    height: 100vh;

    background: white;

    justify-content: center;
    align-items: center;

    z-index: 99999;
}

#success-overlay img {
    max-width: 95vw;
    max-height: 95vh;
}