#html5Menu {
    padding: 10px;
    background: #eee;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
#html5Menu button {
    padding: 5px 10px;
    border: 1px solid #ccc;
    background: white;
    cursor: pointer;
}
#html5Menu button:hover {
    background: #dceffd;
}