/* fait disparaitre le menu */
.menu {
    max-height: 0;
    margin :0;
    flex-basis: 100%;
    overflow: hidden;
    opacity: 0;
    transition: margin .5s ease-in-out, max-height .5s ease-in-out, opacity .3s .1s ease-in-out;
    visibility: hidden;
    list-style: none;
    padding: 0 2em;

}
/*.menu li {
    border-bottom: 1px solid #eee;
}*/
.nav-wrapper p{
    margin-top: 15px;
}
.menu li a {
    display: inline-block;
    padding: 0.5em 1em;
}
.menu-checkbox:checked ~ .menu {
    max-height: 1000px;
    opacity: 1;
    overflow: visible;
    margin: 1em 0;
    max-height: none;
    transition: margin .5s ease-in-out, max-height .5s ease-in-out, opacity .3s .1s ease-in-out;
    visibility: visible;

}
.menu-checkbox {
    opacity: 0;
    position: absolute;
    top: -1000px;
}
.menu-toggle{
    color: #ffffff;
    padding: .5em 2em;
}
.menu-checkbox:focus + .menu-toggle {
    outline: auto #2c3e50 ;
}
.nav-wrapper {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between
}
@media screen and (min-width: 555px) {
    .menu {
        flex-basis: auto;
        margin: 0;
        max-height: 1000px;
        opacity: 1;
        padding: 0;
        visibility: visible;
    }

    .menu-toggle,
    .menu-checkbox {
        display: none;
    }
    .menu li {
        border: none;
        display: inline-block;
    }

    .menu li a {
        padding: .5em 1em;
    }
}