* {
	box-sizing: border-box;
	font-family: 'Kodchasan', sans-serif;
}

body {
	width: 300px;
	margin: 0 auto;
}

header {
	text-align: center;
	margin: 3em;
}

.blink-title {
	animation: blinker 1s linear infinite;
}

@keyframes blinker {
  80% {
    opacity: 0;
  }
}

.grid {
	background-color: #6666FF;
	height: 7em;
	width: 7em;
	margin: 0 auto;
}

.buttons {
	display: flex;
	justify-content: space-around;
}

button {
	margin: 3.2em;
	height: 3em;
	width: 6.6em;
	border: none;
	background-color: skyblue;
	color: white;
	border-radius: 1em;
}

button:hover {
	background-color: yellow;
	color: black;
}

#notification {
	display: none;
	background-color: #CD5C5C;
	position: absolute;
	height: 5em;
	width: 10em;
	border-radius: 1em;
	margin-left: -10px;
	margin-top: -9.5em;
	padding-top: 50px;
	padding-bottom: 50px;
	text-align: center;
	font-size: 2em;
	color: white;
	animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
	10%, 90% {
	transform: translate3d(-1px, 0, 0);
	}

	20%, 80% {
	transform: translate3d(2px, 0, 0);
	}

	30%, 50%, 70% {
	transform: translate3d(-4px, 0, 0);
	}

	40%, 60% {
	transform: translate3d(4px, 0, 0);
	}
}

#notification:hover {
	opacity: .8;
	/*add transition here*/
}

#message {
	text-align: center;
}

.scoreboard {
	display: flex;
	justify-content: space-between;
}

/* shake credits to SARAH DRASNER @ https://css-tricks.com/ */