@-moz-keyframes fade {
0% { opacity: 0.1; }
50% { opacity: 1; }
100% { opacity: 0.1; }
}
@-webkit-keyframes fade {
0% { opacity: 0.1; }
50% { opacity: 1; }
100% { opacity: 0.1; }
}
@keyframes fade {
0% { opacity: 0.1; }
50% { opacity: 1; }
100% { opacity: 0.1; }
}
#box {
	background: red;
	color: white;
	width: 100px;
	animation: fade 5s infinite;
	-moz-animation-name: fade;
	-moz-animation-duration: 5s;
	-moz-animation-iteration-count: infinite;
	-webkit-animation-name: fade;
	-webkit-animation-duration: 5s;
	-webkit-animation-iteration-count: infinite;
	
}