div:has(> a[href="https://sevenmart.top/"] > img[src*="seven-mart-transition-banner"]) {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 9999;
  background: #111;
  box-shadow: 0 6px 18px rgba(0,0,0,.28);
}