Boolean Operator or __iter__ is called
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full
，这一点在im钱包官方下载中也有详细论述
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[&:first-child]:overflow-hidden [&:first-child]:max-h-full"
Paramount + with Showtime