body {
  background-color: lightgrey;
  text-align: center;
  padding-top: 20px;
  background-repeat: no-repeat;
  background-size: cover;
}

h1{
  font-size: 50px;
  font-family: 'Stalinist One', cursive;
}

button{
  margin-top: 20px;
  font-size: 30px;
  border-radius: 15px;
  border-width: 5px;
  color: grey;
  font-family: 'Stalinist One', cursive;
}
div.container{
  padding: 30px;
  margin-bottom: 30px;
}
div.result{
  text-align: center;
  width: 400px;
  height:60px;
  margin: auto;
  font-size: 30px;
  color: white;
  vertical-align: middle;
  font-family: 'Stalinist One', cursive;
}
div.gameboard {
  font-size: 100px;
  display: inline-block;
  width: 150px;
  height: 150px;
  border: 2px solid white;
  text-align: center;
  border-radius: 20px;
  vertical-align: middle;
  line-height: 150px;
  background-color: ;
  color: teal;
  font-family: 'Press Start 2P', cursive;
  /* Chrome, Safari, Opera */
  -webkit-animation: rainbow 1s infinite;

  /* Internet Explorer */
  -ms-animation: rainbow 1s infinite;

  /* Standar Syntax */
  animation: rainbow 1s infinite;
}

/* Chrome, Safari, Opera */
@-webkit-keyframes rainbow{
	20%{color: red;}
	40%{color: yellow;}
	60%{color: green;}
	80%{color: blue;}
	100%{color: orange;}
}
/* Internet Explorer */
@-ms-keyframes rainbow{
	20%{color: red;}
	40%{color: yellow;}
	60%{color: green;}
	80%{color: blue;}
	100%{color: orange;}
}

/* Standar Syntax */
@keyframes rainbow{
	20%{color: red;}
	40%{color: yellow;}
	60%{color: green;}
	80%{color: blue;}
	100%{color: orange;}	
}