body {
  padding: 0;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
  max-width: 660px;
  background-color: #f5f5f5;
  text-align: center;
}

.board {
  max-width: 660px;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
}

.board-section {
  padding-top: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.message-section {
  display: inline-block;
  text-align: center;
  margin: 0 auto;
  padding-top: 4rem;
  font-size: 1.5rem;
}

.progress-root {
  position: relative;
  overflow: hidden;
  margin-top: 0.25rem;
  background-color: grey;
  transform: scale(0.95) skew(-10deg);
  box-shadow: 0.3rem 0.3rem rgba(0, 0, 0, 0.3);
  width: 100%;
  height: 25px;
}

.progress-indicator {
  background-color: #1cac78;
  height: 100%;
  transition: width 660ms cubic-bezier(0.65, 0, 0.35, 1);
}

.loading {
  margin-top: 2rem;
}

.scene {
  width: 100px;
  height: 100px;
  perspective: 600px;
}

.card {
  width: 100%;
  height: 100%;
  position: relative;
  transition: transform 1s;
  transform-style: preserve-3d;
}

.card__face {
  position: absolute;
  height: 100%;
  width: 100%;
  backface-visibility: hidden;
}

.card__face--back {
  height: 100px;
  width: 100px;
  transform: rotateY(180deg);
}

.card__image {
  height: 100%;
  width: 100%;
  backface-visibility: hidden;
  object-fit: cover;
  object-position: center center;
}

.is-flipped {
  transform: rotateY(180deg);
}