質問編集履歴
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コードを追記しました。
test
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File without changes
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@@ -16,7 +16,69 @@
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##例
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```html
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<div class="parent">
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<p>要素①</p>
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</div>
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```
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```css
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.parent {
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/*親要素relative*/
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position: relative;
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}
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.parent p{
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position: absolute;
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top: 0;
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left: 0;
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}
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```
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```html
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<div class="parent">
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<p>要素①</p>
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</div>
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```
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```css
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.parent {
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position: relative;
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}
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.parent p::after {
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position: absolute;
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top: 0;
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left: 0;
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```
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