ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
    font-size: 1.5em ; font-weight: bold;
}

li {
    float: left;
}

li button {
    display: inline-block;
    color: black;
    text-align: center;
    padding: 5px 5px;
    text-decoration: none;
}

li button:hover, .dropdown:hover .dropbtn {
    background-color: red;
}

li.dropdown {
    display: inline-block;
    width: auto;
}
li.dropdown:hover  {
    display: inline-block;
    width: auto;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    
}

.dropdown-content button {
    color: black;
    padding: 5px 5px;
    text-decoration: none;
    text-align: left;
    display: inline-block;
    width: 200px;
}

.dropdown-content button:hover {background-color: red}

.dropdown:hover .dropdown-content {
    display: inline-block;
}