.dropbtn {
    color: white;
    font-size: 16px;
    border: none;
    cursor: pointer;
    padding: 2%;
}

.dropbtn:hover, .dropbtn:focus {
    background-color: #f1f1f1;
}

.dropdown {
    position: relative;
    display: inline-block;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f1f1f1;
    min-width: 230px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    padding: 2%;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {background-color: #ddd}

.show {display:block;}