<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.dropbtn {
background-color: #3498DB;
color: white;
padding: 16px;
font-size: 16px;
border: none;
}
.dropup {
position: relative;
display: inline-block;
}
.dropup-content {
display: none;
position: absolute;
background-color: #f1f1f1;
min-width: 160px;
bottom: 50px;
z-index: 1;
}
.dropup-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}
.dropup-content a:hover {background-color: #ccc}
.dropup:hover .dropup-content {
display: block;
}
.dropup:hover .dropbtn {
background-color: #2980B9;
}
</style>
</head>
<body>
<h2>Hoverable Dropup</h2>