body > .primary-content {
    background: repeating-linear-gradient(
            45deg,
            rgba(240, 248, 255, 70%),
            rgba(240, 248, 255, 70%) .125rem,
            rgba(255, 255, 255, 70%) .125rem,
            rgba(255, 255, 255, 70%) .5rem),
    url("freepik/realistic-hand-drawn-christmas-pattern_52683-52429.jpeg");

    background-size: auto, 30rem;
    background-position: left top, left top;
}
