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14 lines
219 B
HTML
14 lines
219 B
HTML
<style>
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:root { font-size: 20px }
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body { font-size: 25px }
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div {
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font-size: 30px;
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width: 15rem;
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}
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#b {
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border-bottom: 1px solid #f00;
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}
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</style>
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<body>Level 1<div id=a>Level 2<div id=b>Level 3</div></div></body>
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