31 lines
662 B
HTML
31 lines
662 B
HTML
<!DOCTYPE html>
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<title>Container-relative units in ::selection (ref)</title>
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<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-lengths">
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<style>
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#outer {
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width: 200px;
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height: 200px;
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border: 1px solid black;
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}
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#inner {
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width: 100px;
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height: 100px;
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background-color: skyblue;
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}
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#inner::selection {
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background-color: seagreen;
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text-decoration: underline solid;
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text-underline-offset: 10px;
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}
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</style>
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<div id=outer>
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<div id=inner>
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Some text
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</div>
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</div>
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<script>
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let range = document.createRange();
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range.selectNode(inner);
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window.getSelection().addRange(range);
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</script>
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