.mb_sticky_container{position:sticky;top:85px;z-index:11}.mb_sticky_container:before{display:block;position:absolute;height:75px;width:100%;z-index:1;content:"";transform:translate3d(0px,-50%,0px)}.mb_navigationBar{max-width:100%;position:relative;transition:transform 1s ease-in-out 0s;z-index:2}.header-serge-lutens{align-items:center;background-color:#000000;display:flex;height:85px;position:relative}.header__outer{align-items:center;background-color:#000000;display:flex;flex-direction:column;height:85px;justify-content:center;position:fixed;width:100%;z-index:80}.header__inner{align-items:center;display:flex;height:28px;justify-content:space-between;max-width:1440px;width:100%}.fleche-produit-back{left:7vw;position:absolute;top:3vw}