.forum-post-gallery.gallery-3plus[data-extra]:not([data-extra="0"]) .forum-gallery-item:nth-child(3)::after { align-items: center; display: flex; justify-content: center; }
.forum-post-gallery.gallery-3plus[data-extra]:not([data-extra="0"]) .forum-gallery-item:nth-child(3)::after { content: "+" attr(data-extra); position: absolute; inset: 0; background: color-mix(in srgb, var(--scrim) 55%, transparent); color: var(--on-scrim); font-size: var(--schrift-5); font-weight: 700; pointer-events: none; }