#root {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem;
  text-align: center;
}

.card-row {
  display: flex;
  flex-flow: column nowrap;
  margin: 2rem;
  width: 80vw;
}

.card-row-cards-visible {
  display: flex;
  flex-flow: row nowrap;
  width: 100%;
  justify-content: space-around;
}

.card {
  width: 25%;
}


.tier-1 {
  background-color: green;
}

.tier-2 {
  background-color: yellow;
  color: black;
}

.tier-3 {
  background-color: blue;
}