ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: -webkit-flex;
    display: flex;
    justify-content: center;
}

li {
    border: 0px solid black;
    background-color: black;
}

nav ul li:hover a {
    color: white;
}

nav ul li:hover {
    background-color: #F1684E;
    color: white;
}

li a {
    display: block;
    color: white;
    padding: 6px 10px;
    text-decoration: none;
}

@media only screen and (max-width:480px) {
    ul.nested li a {
        padding-left: 30px;
    }
}

@media only screen and (min-width:480px) {
    nav ul li:hover ul {
        display: flex;
    }

    li a {
        text-align: center;
    }

    nav ul {
        flex-direction: row;
    }

    nav ul li{
        position: relative;
        width: 150px;
    }

    ul.nested {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
    }
}