User style to block cookie banner/wall

guardian_block_cookie_banner.css

@-moz-document domain("theguardian.com") {
    body > div:has(> iframe) {
        display: none !important;
    }

    html.sp-message-open {
        height: revert !important;
        width: revert !important;
    }

    .sp-message-open body {
        overflow: revert !important;
        position: revert !important;
        margin-top: revert !important;
        top: revert !important;
        left: revert !important;
        right: revert !important;
    }
}