<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>untitled</title>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<meta name="generator" content="Geany 0.18.1.1" />
<style type="text/css">
.control-with-hover-effect {
color: red;
font-weight: bold;
}
.control-with-hover-effect:hover span {
visibility: hidden;
}
</style>
</head>
<body>
<p><button class="control-with-hover-effect"><span>test</span></button></p>
</body>
</html>