.sepiddar-pwa-install {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 9999;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  background: #17324d;
  color: #fff;
  box-shadow: 0 0.35rem 1rem rgba(23, 50, 77, 0.25);
  cursor: pointer;
  font: inherit;
}

.sepiddar-pwa-install[hidden] {
  display: none;
}