/* Full screen on a phone, so while it is open it has to sit above the cookie bar, which
   would otherwise cover its header and close button. Only while open: the button alone
   at this height would sit over the site's pop-ups. */
@media (max-width: 480px) {
    .smartchat-widget.smartchat-open {
        z-index: 9100;
    }
}