.header{background:#000;box-shadow:0 20px 25px 0 rgba(0,0,0,.1);padding:20px 0;position:fixed;transition:.3s ease;width:100%;z-index:999}.header__inner{margin:0 auto;max-width:1280px;padding-left:20px;padding-right:20px}.header.scrolled{padding:10px 0}