666* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: Arial, Helvetica, sans-serif;
  }
 
  .container {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background: rgb(26, 204, 130);
  }
 
  h1 {
	font-size: 5rem;
	margin-bottom: 0.5em;
  }
 
  h2 {
	margin-top: 1em;
	font-size: 2rem;
	margin-bottom: 0.5em;
  }
 
  .play-area {
	display: grid;
	width: 300px;
	height: 300px;
	grid-template-columns: auto auto auto;
  }
 
  .block {
	display: flex;
	width: 100px;
	height: 100px;
	align-items: center;
	justify-content: center;
	font-size: 3rem;
	font-weight: bold;
	border: 3px solid black;
	transition: background 0.2s ease-in-out;
  }
 
  .block:hover {
	cursor: pointer;
	background: #0ff30f;
  }
 
  .occupied:hover {
	background: #ff3a3a;
  }
 
  .win {
	background: #0ff30f;
  }
 
  .win:hover {
	background: #0ff30f;
  }
 
  #block_0,
  #block_1,
  #block_2 {
	border-top: none;
  }
 
  #block_0,
  #block_3,
  #block_6 {
	border-left: none;
  }
 
  #block_6,
  #block_7,
  #block_8 {
	border-bottom: none;
  }
 
  #block_2,
  #block_5,
  #block_8 {
	border-right: none;
  }
 
  button {
	outline: none;
	border: 4px solid green;
	padding: 10px 20px;
	font-size: 1rem;
	font-weight: bold;
	background: none;
	transition: all 0.2s ease-in-out;
  }
 
  button:hover {
	cursor: pointer;
	background: rgb(74, 158, 74);
	color: rgb(0, 0, 0);
  }
 
  .playerWin {
	color: rgb(255, 136, 0);
  }
 
  .computerWin {
	color: rgb(79, 197, 152);
  }
 
  .draw {
	color: rgb(197, 19, 233);
  }
 
  @media only screen and (max-width: 600px) {
 
    h1 {
  	font-size: 3rem;
  	margin-bottom: 0.5em;
	}
 
    h2 {
  	margin-top: 1em;
  	font-size: 1.3rem;
	}
  }