@font-face {
  font-family: "cs_regular";
  src: url(./cs_regular.ttf) format("ttf");
  font-weight: normal;
  font-style: normal;
}
h1, span {
  user-select: none;
}
.container {
  padding: 5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: auto;
}
.bingo-board {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 3px;
}
.bingo-board > div {
  width: 100%;
}
.bingo-board > div > div {
  background: #E48720;
  display: grid;
  border-radius: .5rem;
  aspect-ratio: 1;
}
.bingo-board div span {
  font-size: 3.5rem;
  place-self: center;
  color: white;
}
.legend {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
}
.legend .header span {
  font-weight: bold;
}
div.highlighted {
  animation: fadeinout 1s linear;
}
div > div.begone {
  animation: disappear 1s forwards;
}

@keyframes fadeinout {
  0% {
    background-color: white;
  }
  50% {
    background-color: yellow;
  }
  100% {
    background-color: white;
  }
}
@keyframes disappear {
  0% {
    filter: saturate(1) opacity(1);
    transform: scale(1) rotate(0deg);
  }
  74% {
    filter: saturate(1) opacity(1);
    transform: scale(0) rotate(720deg);
  }
  75% {
    filter: saturate(0) opacity(.1);
    transform: scale(0) rotate(720deg);
  }
  100% {
    filter: saturate(0) opacity(.1);
    transform: scale(1) rotate(720deg);
  }
}