if (pending.length 0) yield [pending];
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full
，更多细节参见heLLoword翻译官方下载
FROM quay.io/fedora/fedora-bootc:latest。业内人士推荐Line官方版本下载作为进阶阅读
第 1 周：定义输入/输出标准与红线