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namikuguri
namikuguri's public fiddles
:invalid で不正な状態の input 要素を赤くする
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:visited 擬似クラスで訪問済みの a 要素を赤くする
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:only-of-type で div の親に対して一つしか存在しない子要素を赤くする(要素ごとに)
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:only-child で div の親に対して一つしか存在しない子要素を赤くする
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:nth-last-of-type で要素をグループの下から数えて奇数番を赤くする(要素ごとに)
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:nth-of-type で要素の奇数番を赤くする(要素ごとに)
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:nth-last-child で要素をグループの下から数えて奇数番を赤くする
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:nth-child で要素の奇数番を赤くする
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:not() で p 要素以外を赤くする
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:link で未訪問の a 要素を赤くする
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:last-of-type で同じ階層内の最後に登場した要素を赤くする(要素ごとに)
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:last-child で同じ階層内の最後の li 要素を赤くする
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:lang で lang="ja" の日本語文章を赤くする
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:first-of-type で同じ階層内に初めて登場した要素を赤くする(要素ごとに)
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:first-child で同じ階層内の最初の li 要素を赤くする
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:checked で type="radio" 属性がチェックされたら赤ポッチを出す
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:focus 擬似クラスで入力中の input の枠線を赤くする
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:active 擬似クラスでクリック中の a 要素を赤くする
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:hover 擬似クラスでマウスオーバー中の a 要素を赤くする
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子孫結合子で ul 要素に含まれる li 要素を赤くする
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