body {
  font-family: mulish;
}
.container {
  display: flex;
  height: 100vh;
  width: 60vw;
  justify-content: center;
  align-items: center;
}

* {
  box-sizing: border-box;
}

.flex-container {
  display: flex;
  justify-content: center;
}
.container > * {
  border-radius: 50px;
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-position: center;
  height: 80vh;
  flex: 0.2;
  margin: 10px;
  position: relative;
  transition: flex 0.7s ease-in;
  cursor: pointer;
}
.active {
  flex: 0.8;
  background-size: 100% 100%;
}

.active h2 {
  opacity: 1;
}

h2 {
  font-size: 24px;
  position: absolute;
  bottom: 20px;
  left: 25px;
  color: white;
  opacity: 0;
}
.card-1 {
  background-image: url("https://images.unsplash.com/photo-1690692791471-5c393267aa9f?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=387&q=80");
}

.card-2 {
  background-image: url("https://images.unsplash.com/photo-1690840955042-3d0f3a4b1f4d?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=387&q=80");
}

.card-3 {
  background-image: url("https://images.unsplash.com/photo-1690294893706-b0a945dd8ec1?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=435&q=80");
}

.card-4 {
  background-image: url("https://images.unsplash.com/photo-1682687981674-0927add86f2b?ixlib=rb-4.0.3&ixid=M3wxMjA3fDF8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=387&q=80");
}

.card-5 {
  background-image: url("https://images.unsplash.com/photo-1690636169128-34a4a1bce684?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=535&q=80");
}