body {
    background: var(--main-bg-color);
    background-repeat: repeat, no-repeat;
    background-attachment: fixed, fixed;
    background-position: center center, center center;
    background-size: auto, cover;
    -webkit-background-size: auto, cover;
    -moz-background-size: auto, cover;
    -o-background-size: auto, cover;
    color: var(--text);
}