h2 {
	margin: 0;
}

/* le menu */
.nav-access {
    position: absolute;
    top: 0;
    left: 0;
}
.nav-access a {
    position: absolute;
    display: block;
    padding: 1em;
    white-space: nowrap;
    color: white;
    background-color: black;
    opacity: 0;
}

.nav-access a:focus {
    opacity: 1;
}