47 lines
1 KiB
HTML
47 lines
1 KiB
HTML
<!DOCTYPE html>
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<title>backface visibility: hidden creates containing block and stacking context when participating in a 3D rendering context</title>
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<link rel="author" title="Matt Woodrow" href="mailto:mattwoodrow@apple.com">
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<link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-property">
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<link rel="help" href="http://www.w3.org/TR/css-transforms-2/#propdef-backface-visibility">
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<link rel="match" href="backface-visibility-hidden-003-ref.html">
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<p>The test passes if there is a green rectangle and no red.</p>
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<style>
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.outer {
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transform-style: preserve-3d;
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transform: rotateX(180deg);
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width: 100px;
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height: 100px;
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}
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.card {
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width: 100px;
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height: 100px;
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position: absolute;
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backface-visibility: hidden;
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}
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.front {
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background-color: red;
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}
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.back {
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background-color: green;
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transform: rotateX(180deg);
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}
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.inner {
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position: fixed;
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width: 100px;
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height: 100px;
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background-color: red;
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}
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</style>
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<div class="outer">
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<div class="card back"></div>
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<div class="card front">
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<div class="inner"></div>
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</div>
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</div>
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