html {
  scroll-behavior: smooth;
}

.container-page {
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.grid-cell {
  position: absolute;
  width: 60px;
  height: 60px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: background 1.5s ease;
}

.grid-cell.lit {
  background: rgba(232, 197, 71, 0.07);
}