.navbar {
    overflow: hidden;
    font-family: Arial, Helvetica, sans-serif;
    position: relative;
    margin-right: 0;
    margin-bottom: 0;
}

.navbar a {
    float: left;
    font-size: 20px;
    color: #000000;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    width: 200px;
}


.navbar a:hover, .dropdown:hover .dropbtn, .group-dropdown:hover .dropbtn {
    background-color: #2196F3;
}