nav {
    float: right;
    width: 550px;
    display: block;

    transition: .3s ease;
}

nav ul {
    list-style-type: none;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    text-align: center;
}

nav ul li {
    display: block;
    line-height: 80px;
    width: 20%;
}

nav ul li a:hover {
    color: #176ebc; 
}

#menuButton{
    z-index: 99999;
    display: none;
    width: 40px;
    height: 60px;
    background-image: url(../medias/menu.png);
    background-size: contain;
    background-repeat: no-repeat;
    position: fixed;
    top: 10px;
    right: 10px;
    cursor: pointer;
}
        /* ---_RESPONSIVE_MENU_--- */

@media screen and (max-width:980px){
    #menuButton{
        display: block;
    }
    nav{
        position: fixed;
        width: 100%;
        clear: both;
        display: none;
    }
    nav ul{
        background-color: black;
        width: 100%;
        display: block;
        padding-top: 50px;
    }
    nav ul li{
        display: block;
        width: 100%;
    }
    nav ul li:hover{
        background-color: rgba(255,255,255,0.1);
    }
}

@media screen and (max-width:400px){
    #menuButton{
        top: 60px;
    }
}