style.css

@import url('https://fonts.googleapis.com/css2?family=Balsamiq+Sans:ital,wght@1,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Sigmar+One&display=swap');

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'Balsamiq Sans', cursive;
	background-color: #222831;
	color: #00adb5;
}

body {
	width: 100vw;
	height: 100vh;
}

section {
	text-align: center;
	margin-top: 100px;
}

.game-title {
	margin: 0px 50px;
	font-family: 'Sigmar One', cursive;
}

.game-container {
	display: grid;
	width: 304px;
	margin: 50px auto;
	grid-template-columns: repeat(3, auto);
}

.cell {
	font-family: "Courier New", monospace;
	cursor: pointer;
	text-align: center;
	width: 100px;
	height: 100px;
	font-size: 70px;
}

.square.top {
	border-bottom: solid #e8c5bd5c;
}

.square.bottom {
	border-top: solid #e8c5bd5c;
}

.square.left {
	border-right: solid #e8c5bd5c;
}

.square.right {
	border-left: solid #e8c5bd5c;
}

.button {
	border: none;
	width: 200px;
	height: 50px;
	margin: 40px 20px;
	background-color: #ea1752cf;
	border-radius: 15px;
	font-size: 1.4rem;
	color: black;
	text-align: center;
	cursor: pointer;
}