Автор: Анастасия Борисова (Спортивная редакция)
returns true if the fiber is a host fiber (e.g., a DOM node in react-dom).
，更多细节参见美恰
For a tactical missile, the computer was implemented on semicircular circuit boards as shown above.
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full