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namikuguri
namikuguri's public fiddles
:fullscreen でフルスクリーンモードのとき限定で p 要素を赤くする
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:target でページ内遷移後の要素を赤くする
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:dir() で右側から読む言語の文字を赤くする
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:default で checked つき input 要素と隣接する label 要素を赤くする
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:default で当たる部分を確認する
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:any-link で未訪問と訪問済みリンクの指定を同時におこなう
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:any で繰り返しコードを書くのを避ける
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:root で変数を登録する
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:out-of-range で範囲制限外(min, max)の値が入力された要素を赤にする
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:in-range で範囲制限内(min, max)の値が入力された要素を赤にする
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:focus-within で form 内の要素にフォーカスが当たったときに form の背景を赤くする
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:placeholder-shown で placeholder 属性がある要素を赤くする
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:read-write で readonly 属性がない要素(編集可能な要素)を赤にする
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:read-only で readonly 属性が指定された input 要素を赤にする
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:optional で required 属性がない要素(入力が任意の要素)を赤にする
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:required で required 属性が指定された要素を赤くする
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:empty で入力されてない空の要素を赤くする
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:enabled で disabled 属性がない要素(入力できる要素)を赤にする
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:disabled で disabled 属性が指定された要素の枠線を赤くする
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:valid で正常な状態の input 要素を赤にする
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