html,
body {
    background-color: #dadada;
    padding: 1rem;
}

.wrapper {
    max-width: 1280px;
    margin: 0 auto;
}

.centered {
    margin: 0 auto;
    text-align: center;
}

h2 {
    font-size: 2rem;
}

.updown {
    margin-top: 10%;
}

form,
label {
    text-align: left;
    font-size: 1.3rem;
}

small {
    color: #ff0000;
    font-size: .8rem;
    font-weight: 600;
}

.red {
    color: #ff0000
}

label {
    line-height: normal;
    margin-left: .3rem
}

input[type="file"] {
    background-color: #ffffff;
    font-size: 1.2rem;
}

.hidden {
    font-size: 80%;
    color: #c0c0c0;
    text-align: center;
    margin: 0 auto;
}

.hidden a,
hidden a:visited,
hidden a:active {
    color: #dadada;
}

.hidden a:hover {
    color: #ffffff;
}

footer {
    background-color: #7c7c7c;
    margin-top: 5%;
    color: #ffffff;
    text-align: center;
}

footer p {padding: .3rem .3rem .3rem .6rem;}