#main {
  display: grid;
  grid-template-columns: 6.5rem repeat(20, minmax(0, 1fr)) 6.5rem;
  grid-template-rows: 6.5rem 6.5rem minmax(0, 1fr);
  gap: 1.25rem;
  height: 100dvh;
  margin: auto;
  padding: 1.7rem 1.6rem 1.8rem;
  aspect-ratio: 16/9;
}
#main > div {
  cursor: default;
}
#cut:checked ~ #uwu3 {
  display: block;
}
#cut:checked ~ #uwu4 {
  display: block;
}
#cut:checked ~ #uwu5 {
  display: none;
}
#uwu1, #uwu3, .cobble > div, #uwu5, #uwu6 > div, #uwu7 {
  background: var(--color-gradient-3);
  min-height: 0;
  border: 0.17rem solid var(--color-border-1);
  box-shadow: 0.2rem 0.2rem 2rem var(--color-shadow-3),
              inset 0 0 4rem var(--color-shadow-4);
}
#uwu1, #uwu3, #uwu4, #uwu5, #uwu7 {
  animation: scale-up-center 0.4s cubic-bezier(0.175, 0.885, 0.320, 1.275) both 1s;
}