.dropbtn{color:#fff;font-size:16px;border:none}.dropdown{position:relative;display:inline-block}.dropdown-content{display:none;position:absolute;background-color:#f1f1f1;min-width:160px;box-shadow:0 8px 16px 0 rgba(0,0,0,.2);z-index:1}.dropdown-content a{color:#000;padding:12px 16px;text-decoration:none;display:block}.dropdown-content a:hover{background-color:#ddd}.dropdown:hover .dropdown-content{display:block}.dropdown:hover .dropbtn{background-color:#17a2b8}