body {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: black;
  color: greenyellow;
  font-family: "Badonk-a-donk", sans-serif;
}

#title {
  margin-top: 5rem;
  margin-bottom: 3.5rem;
  color: currentColor;
  font-size: 3rem;
}

#board {
  display: grid;
  grid-template-columns: 130px 130px 130px;
  grid-template-rows: 130px 130px 130px;
  cursor: pointer;
  position: relative;
}

.tile {
  color: currentColor;
  font-size: 4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 1.5rem;
}

.right-border {
  border-right: 1rem solid indigo;
  border-radius: 0.5%;
}

.bottom-border {
  border-bottom: 1rem solid indigo;
  border-radius: 0.5%;
}

.strike {
  position: absolute;
  background-color: rgb(246, 3, 3);
}

.strike-row-1 {
  width: 100%;
  height: 6px;
  top: 12%;
}
.strike-row-2 {
  width: 100%;
  height: 6px;
  top: 44%;
}
.strike-row-3 {
  width: 100%;
  height: 6px;
  top: 80%;
}
.strike-column-1 {
  height: 100%;
  width: 6px;
  left: 13%;
}
.strike-column-2 {
  height: 100%;
  width: 6px;
  left: 47%;
}
.strike-column-3 {
  height: 100%;
  width: 6px;
  left: 82%;
}
.strike-diagonal-1 {
  width: 90%;
  height: 8px;
  top: 49%;
  left: 5%;
  transform: skewY(45deg);
}
.strike-diagonal-2 {
  width: 92%;
  height: 8px;
  top: 46%;
  left: 2%;
  transform: skewY(-45deg);
}

#game-over-box {
  text-align: center;
  border: indigo 8px solid;
  padding: 40px;
  width: 17%;
  margin-top: 70px;
  border-radius: 20px;
}

#game-over-message {
  color: currentColor;
  font-size: 2rem;
  margin-top: 0px;
}

button {
  background-color: transparent;
  color: currentColor;
  border: currentColor 1px solid;
  border-radius: 10px;
  padding: 10px;
  font-size: 1.5em;
}

.hidden {
  display: none;
}

.visible {
  display: block;
}