.fileInput {
    display: none
}

#error {
    color: red;
}

#success {
    color: DarkGreen;
}

#success.hidden {
    display: none;
}

body {
    margin: 40px auto;
    max-width: 650px;
    line-height: 1.6;
    font-size: 18px;
    color: #444;
    padding: 0 10px;
}

h1,h2,h3{
    line-height: 1.2;
}

h1 a{
    color: inherit;
    text-decoration: inherit;
}