return (PAGESZ - sizeof(struct page_info)) / sizes[classno];
was a turn-key product line for exactly this use.
，详情可参考旺商聊官方下载
圖像來源，BBC News Chinese
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full