Bootstrap desplegable en Hover
<body>
<style>
.dropdown:hover>.dropdown-menu{
display: block;
}
</style>
</body>
Lamen
<body>
<style>
.dropdown:hover>.dropdown-menu{
display: block;
}
</style>
</body>.dropdown:hover .dropdown-menu {
display: block;
margin-top: 0; // remove the gap so it doesn't close
}