.promo{position:fixed;bottom:-160px;z-index:20;padding:0;width:100%;background-color:#f4f6fd;border-top:1px solid #dcdfeb;transition:bottom .3s}.promo.is-visible{bottom:0}.promo__inner{display:flex;padding:1rem;flex-direction:column;align-items:center;justify-content:center;gap:1rem}.promo__button{position:relative;z-index:1;width:100%;font-weight:600}