header  {
	text-align:center;
	font-size:50px;
	animation:1s infinite;
}

@keyframes color {
	0% {color:red;
	}
	50% {color:green
	}
	100% {color:red;
	}
}

@font-face {
	font-family:pixel;
	src: url(../fonts/pixel.ttf) format("TrueType"); 
}

body {
	margin:0%;
	font-family:pixel;
	width:100%;
	text-align:center;
	background-color: rgba(255, 255, 255, 0.5);
	min-height:800px;
}

header {
	animation:color 2s infinite;
}