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Test Info:

<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="utf-8">
<title>visibility</title>
<link rel="match" href="visibility-004.tentative-ref.html"/>
<meta name="assert" content="Verify that visibility=hidden is used for the text and graphical elements of the menclose element.">
</head>
<body>
<p>Test passes if you see a green square.</p>
<div style="background: green; color: red; width: 200px; height: 200px;">
<math><menclose notation="left" style="visibility: hidden"><mn>1</mn></menclose></math>
<math><menclose notation="right" style="visibility: hidden"><mn>2</mn></menclose></math>
<math><menclose notation="top" style="visibility: hidden"><mn>3</mn></menclose></math>
<math><menclose notation="bottom" style="visibility: hidden"><mn>4</mn></menclose></math>
<math><menclose notation="box" style="visibility: hidden"><mn>5</mn></menclose></math>
<math><menclose notation="roundedbox" style="visibility: hidden"><mn>6</mn></menclose></math>
<math><menclose notation="actuarial" style="visibility: hidden"><mn>7</mn></menclose></math>
<math><menclose notation="madruwb" style="visibility: hidden"><mn>8</mn></menclose></math>
<math><menclose notation="horizontalstrike" style="visibility: hidden"><mn>9</mn></menclose></math>
<math><menclose notation="verticalstrike" style="visibility: hidden"><mn>10</mn></menclose></math>
<math><menclose notation="updiagonalstrike" style="visibility: hidden"><mn>11</mn></menclose></math>
<math><menclose notation="downdiagonalstrike" style="visibility: hidden"><mn>12</mn></menclose></math>
<math><menclose notation="longdiv" style="visibility: hidden"><mn>13</mn></menclose></math>
<math><menclose notation="circle" style="visibility: hidden"><mn>14</mn></menclose></math>
<div id="dynamic">
<math><menclose notation="left"><mn>1</mn></menclose></math>
<math><menclose notation="right"><mn>2</mn></menclose></math>
<math><menclose notation="top"><mn>3</mn></menclose></math>
<math><menclose notation="bottom"><mn>4</mn></menclose></math>
<math><menclose notation="box"><mn>5</mn></menclose></math>
<math><menclose notation="roundedbox"><mn>6</mn></menclose></math>
<math><menclose notation="actuarial"><mn>7</mn></menclose></math>
<math><menclose notation="madruwb"><mn>8</mn></menclose></math>
<math><menclose notation="horizontalstrike"><mn>9</mn></menclose></math>
<math><menclose notation="verticalstrike"><mn>10</mn></menclose></math>
<math><menclose notation="updiagonalstrike"><mn>11</mn></menclose></math>
<math><menclose notation="downdiagonalstrike"><mn>12</mn></menclose></math>
<math><menclose notation="longdiv"><mn>13</mn></menclose></math>
<math><menclose notation="circle"><mn>14</mn></menclose></math>
</div>
</div>
<script>
window.addEventListener("load", () => {
document.getElementById("dynamic").style.visibility = "hidden";
document.documentElement.classList.remove("reftest-wait");
});
</script>
<script src="/mathml/support/feature-detection.js"></script>
<script>MathMLFeatureDetection.ensure_for_match_reftest("has_menclose");</script>
</body>
</html>