nav {
    overflow: hidden;
    background-color: #333;
    font-family: Arial, Helvetica, sans-serif;
}

nav a {
    float: left;
    font-size: 16px;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.dropdown {
    float: right;
    overflow: hidden;
}

.dropdown .dropbtn {
    cursor: pointer;
    font-size: 20px;
    border: none;
    outline: none;
    color: white;
    padding: 14px 16px;
    background-color: inherit;
    font-family: inherit;
    margin: 0;
}

nav a:hover, .dropdown:hover .dropbtn, .dropbtn:focus {
    background-color: red;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 8px;
    background-color: cornflowerblue;
/*    background-color: #f9f9f9; */
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

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

.dropdown-content a:hover {
    background-color: lightgreen;
}

.show {
    display: block;
}