.slide-controls {
  align-items: center;
}

.slide-controls .fullscreen-button {
  font-family: Arial, sans-serif;
  font-size: 21px;
  line-height: 1;
}

.slide-controls button[aria-label$="(بالا)"],
.slide-controls button[aria-label$="(پایین)"] {
  font-family: Arial, sans-serif;
  font-size: 21px;
  line-height: 1;
}