<style>.dropbtn{background-color:#4caf50;color:gray;padding:16px;font-size:16px;border:0;cursor:pointer}.dropdown{position:relative;display:inline-block}.dropdown-content{display:none;position:absolute;background-color:#f9f9f9;min-width:160px;box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);z-index:1}.dropdown-content a{color:black;padding:12px 16px;text-decoration:none;display:block}.dropdown-content a:hover{background-color:#f1f1f1}.dropdown:hover .dropdown-content{display:block}.dropdown:hover .dropbtn{background-color:#3e8e41}</style>