.dropbtn:hover, .dropbtn:focus {
    background-color: #3e8e41;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    position: relative;
    background-color: #f9f9f9;
    min-width: 190px;
    overflow: auto;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}

.dropdown-content a {
    color: black;
    padding: 4px 16px;
    text-decoration: none;
    display: block;
}

.dropdown a:hover {background-color:#D8D8D8}

.show {display:block;}