CSS 2.1_html/css_WEB-ITnose の 3 つの位置決めスキームの分析

通常のフロー (NormalFlow Float Definitely Position AbsolutPosit 1. ブロック フォーマット コンテキストとは 上記の知識があれば、Blockformatcontext ブロック フォーマット コンテキストを導入できます) BlockFormatContext 要素を作成すると、配置された子要素が 1 つずつ接続されます一つ。垂直方向の開始点は、それを含むブロックの上部であり、隣接する 2 つの要素間の垂直方向の距離は、「margin」プロパティによって異なります。 BlockFormatContext 内の隣接するブロック レベル要素の直線マージンは折りたたまれます (表示付きの inline-block 要素、表示付きの inline-blocktablcell 要素、HTML タブのデフォルトです)。 lcaptionelwhereoverflowhaavaluotherthonvisibleflexboxelementwithdisplay:flexorinline-flex

2 「overflow」値は「visible」ではありません 4 「table-caption」または「inline-block」 ;}#one,#two{width:100px;height:100px;margin:10px;}#one{background:red;}#two{background:blue;}style>" 実行結果は次のとおりです。上下の 2 つが表示されます。 各ボックスの余白が折り返されます。 結果は次のようになります。 この時点では、上下のボックスの余白は折り畳まれません。 例: divid="red">div> http://bbs.tui18.com/thread-7999068-1-1.html
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