.modal-nav{opacity:0;visibility:hidden;transition:all .3s}.modal-nav--open{opacity:1;visibility:visible}.cta-product-btn{position:fixed;z-index:1;left:50%;width:100%;bottom:0;transform:translate(-50%,80px);opacity:0;transition:.5s ease-out;margin:0 auto}.cta-product-btn_active{opacity:1;transform:translate(-50%,-15px)}