html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-color: #211e1e;
    background-image: url("cr.jpg");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    font-family: system, sans-serif;
    font-size: 16px;
    text-align: center;
    color: white;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

@media (max-aspect-ratio: 12/10) {
    body {
        background-size: 135% auto;
    }
}