<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Document</title>
</head>
<body>
<ul id="myMenu" style="position: absolute;visibility: hidden;background-color: silver">
<li>111</li>
<li>222</li>
<li>333</li>
</ul>
</body>
</html>