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

#logout-dropdown {
    display: none;
    position: absolute;
    background-color: #ecebeb;
    min-width: 150px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 2;
    text-align: center;
}

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

.account-dropdown:hover  #logout-dropdown {display: block;}