html{
	color: black;
}

h3,h2 {
  color: MediumSeaGreen;
  text-align: center;
}


a:link, a:visited {
  background-color: white;
  color: black;
  border: 2px solid green;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}

a:hover, a:active {
  background-color: green;
  color: white;
}

.link-container{
 display:flex;
 flex-direction: column;
 align-items : center;	
 padding: 10px;
}



h1{
	color:MediumSeaGreen;
	font-weight: bold;
	text-align:center;
}

canvas {
 border: 2px solid black;
 display: block;
 margin: 20px auto;
}