.menu{
    display: flex;
    justify-content: flex-end;
    
}

.menu a {
    display: flex;
    justify-content: center;
    
}

/* Menu hamburger */

.navbar-toggle{
    display: none;
    cursor: pointer;
    color: #fff;
    font-size: 2em;
    position: absolute;
    z-index: 200;
    top: 0.20em;
    margin-left: 2vh;
}

/* icone hamburger */
.bar1 , .bar2 , .bar3 {
    width: 35px;
    height: 5px;
    background-color: #fff;
    margin: 6px 0;
    transition: 0.4s;
}

.change .bar1{
    transform: rotate(-45deg) translate(-8px, 7px);    
}

.change .bar2{
    opacity: 0;
}

.change .bar3{
    transform: rotate(45deg) translate(-8px, -7px); 
}

/* tablette */

@media screen and (min-width:768px) and (max-width:980px){
    .menu{
        justify-content: space-between;
    }
}

/* cellulaire */

@media screen and (min-width:320px) and (max-width:767px){
    .navbar-toggle{
        display: block;
    }

    /* cacher le menu */

    .menu{
        display: none;
    }

    /* barre de menu */

    .navbar{
        display: block;
        position: relative;
    }

    /* classe utilisée dans le js pour ouvrir le menu hamburger */
    .active{
        display: flex;
        flex-direction: column;
    }
}