/* TW: Step 1 ✔️ Step 2 ✔️ Step 3 ✔️ Step 4 ✔️ Step 5 ✔️ Step 6 ✔️ Final ✔️ */
.card::before {
  border-radius: 50%;
  width: 7rem;
  height: 7rem;
  top: 20%;
}

.card::before,
.card::after {
  content: "";
  background-color: #7090fa4b;
  position: absolute;
  filter: blur(10px);
}

.cards .red,
.cards .blue,
.cards .green {
  backdrop-filter: blur(30px);
}

.cards .card {
  transition: 400ms;
}

.cards .card:hover {
  transform: scale(1.1, 1.1);
}

.cards:hover > .card:not(:hover) {
  filter: blur(5px);
  transform: scale(0.9, 0.9);
}