33 lines
572 B
HTML
33 lines
572 B
HTML
<!doctype html>
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<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<meta charset="utf-8">
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<title>CSS Test Reference</title>
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<style>
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body {
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background: #f3f5f6;
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}
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div {
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font-size: 15px;
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--width: 401px;
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width: var(--width);
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margin: 20px;
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background: #fff;
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display: flex;
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flex-wrap: wrap;
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}
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b {
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height: 50px;
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background: red;
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width: calc((var(--width) - 4.5em) / 4); /* .5em gutters */
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}
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b:not(:last-child) {
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margin-right: 1.5em;
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}
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</style>
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<div><b></b><b></b><b></b><b></b></div>
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