html {
    width: 100vw;
    height: 100vh;
}

body {
    width: 100vw;
    height: 100vh;
    display: block;
    background-color: var(--color-body-bg);
    background-image: url('/images/planet-earth-space-sun-light.jpg');
    background-attachment:fixed;
    background-repeat: no-repeat;
    background-size: cover
}

#logo {
    display: block;
    width: 15%;
    margin: auto;
    padding-top: 5%
}

#login-form,
#error-dialog,
#noscript-message {
    max-width: 500px;
    max-height: 500px;
}

#login-form-off,
#error-dialog,
#noscript-message { background-color: var(--color-surface-bg); }

#message-overlay {
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}