71 lines
1.6 KiB
HTML
71 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<title>Tests margin properties in position fallback</title>
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<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#accepted-try-properties">
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<link rel="author" href="mailto:xiaochengh@chromium.org">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/check-layout-th.js"></script>
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<script src="support/test-common.js"></script>
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<style>
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body {
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margin: 0;
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}
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.cb {
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width: 300px;
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height: 150px;
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position: relative;
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background: lightgray;
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}
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.anchor {
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position: absolute;
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width: 100px;
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height: 100px;
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top: 25px;
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background: orange;
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anchor-name: --a;
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}
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.target {
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position: absolute;
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width: 100px;
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height: 100px;
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background: lime;
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position-try-fallbacks: --fallback;
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top: anchor(--a top);
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right: anchor(--a left);
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margin-top: 10px;
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margin-right: 10px;
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}
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@position-try --fallback {
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inset: auto;
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bottom: anchor(--a bottom);
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left: anchor(--a right);
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margin: 0;
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margin-bottom: 10px;
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margin-left: 10px;
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}
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</style>
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<body onload="checkLayoutForAnchorPos('.target')">
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<div class=cb>
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<div class=anchor style="left: 110px"></div>
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<!-- Chooses base style. -->
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<div class=target data-offset-x=0
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data-expected-margin-left=0 data-expected-margin-right=10
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data-expected-margin-top=10 data-expected-margin-bottom=0></div>
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</div>
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<div class=cb>
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<div class=anchor style="right: 110px"></div>
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<!-- Chooses @position-try block. -->
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<div class=target data-offset-x=200
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data-expected-margin-left=10 data-expected-margin-right=0
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data-expected-margin-top=0 data-expected-margin-bottom=10></div>
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</div>
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</body>
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