body {
    background-image: url("/images/Sketch_District_88_marco.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;

    color: white;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;

    background: rgba(0, 0, 0, 0.55);

    z-index: -1;
}

.content {
    max-width: 800px;
    margin: auto;
    padding: 3rem;

    background: rgba(0,0,0,0.35);
    border-radius: 12px;

    backdrop-filter: blur(4px);
}