@media (max-width: 900px){
  h1{ font-size: 34px; }
  .hero__grid{ grid-template-columns: 1fr; }
  .media__grid{ grid-template-columns: repeat(2, 1fr); }
  .how__grid{ grid-template-columns: 1fr; }
  .grid2{ grid-template-columns: 1fr; }
  .pixBox{ grid-template-columns: 1fr; }
}