body {
	margin: 0;
}

.grid-container {
  width: 100vw;
	height: 100vh;
  display: grid;
  position: fixed;
  justify-content: center;
	justify-items: center;
  align-content: center;
	align-items: center;
  grid-template-columns: auto auto auto;
}
  
.grid-item {
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.8);
  padding: 20px;
  font-size: 30px;
  text-align: center;
  width: 100px;
  height: 100px;
}

#currentTurn {
  top: 10%;
  left: 47%;
  font-size: 3rem;
  text-align: center;
  position: fixed;
  justify-content: center;
	justify-items: center;
  align-content: center;
	align-items: center;
}

#menu {
  top:0;
  left:0;
  position: absolute;
  display:relative;
  justify-content: center;
	justify-items: center;
  align-content: center;
	align-items: center;
}

.grid-item:nth-child(1), .grid-item:nth-child(2), .grid-item:nth-child(3) {
  border-top: none;
}
  
.grid-item:nth-child(1), .grid-item:nth-child(4), .grid-item:nth-child(7) {
  border-left: none;
}
  
.grid-item:nth-child(3), .grid-item:nth-child(6), .grid-item:nth-child(9) {
  border-right: none;
}
  
.grid-item:nth-child(7), .grid-item:nth-child(8), .grid-item:nth-child(9) {
  border-bottom: none;
}
  
.grid-item.cross, .grid-item.circle {
  cursor: not-allowed;
}

.cross {
  height: 100px;
  width: 100px;
}

.cross:after {
  position:relative;
  content:"\d7";
  font-size:177px;
  color:black;
  font-weight:bold;
  top:-53px;
  left:-2px;
}

.circle {
  background: radial-gradient(black 45%, transparent 45%);
}