.menu-incarner {
    z-index: 10000;
    position: fixed;
    left: 0;
    top: 0;
    white-space: nowrap;
}

.menu-incarner.prive {
    width: 100%;
    text-align: center;
}

a.bouton-incarner {
    margin: 0 0 0 10px;
    padding: .4em 1em;
    background: #666;
    border: 0;
    font-weight: bold;
    border-radius: 0 0 .3em .3em;
    opacity: .7;
    color: #FFF;
    text-decoration: none;
}

a.bouton-incarner:hover {
    background-color: black;
    opacity: 1;
}