зеркало из https://github.com/mozilla/gecko-dev.git
44 строки
772 B
HTML
44 строки
772 B
HTML
<!DOCTYPE HTML>
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<html>
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<body>
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<style>
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body {
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padding: 100px;
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width: 5000px;
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height: 5000px;
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overflow: scroll;
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}
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div {
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}
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#parent {
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background:red;
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width: 64px;
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height: 64px;
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}
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#child {
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background:green;
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position:fixed;
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width: 32px;
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height: 32px;
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}
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</style>
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<div id="parent">
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<div id="child">
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</div>
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</div>
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<script type="application/javascript">
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if (document.location.search == '?willchange') {
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document.getElementById("parent").style.willChange = "transform";
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} else if (document.location.search == '?ref') {
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document.getElementById("parent").style.transform = "translateZ(1px)";
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} else if (document.location.search == '?noblock') {
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}
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document.documentElement.scrollTop = 10;
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document.documentElement.scrollLeft = 10;
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</script>
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</body>
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</html>
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