首个子元素将占据全部高度与宽度，保持圆角继承且无底边距，整体尺寸为满高满宽。
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full
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Purple: Words for lucidity, in the singular
Both UK and Welsh administrations stated they adhere to recommendations from the Joint Committee on Vaccination and Immunisation, which is examining the Kent outbreak to deliver updated guidance.