img {
	margin: 1.2em;
	border-right: 4px solid #555555;
	border-bottom: 4px solid #555555;
	border-left: 4px solid #333333;
	border-top: 4px solid #333333;
}

img:hover {
	border-right: 4px solid #333333;
	border-bottom: 4px solid #333333;
	border-left: 4px solid #555555;
	border-top: 4px solid #555555;
}

img:active {
	border-right: 4px solid red;
	border-bottom: 4px solid red;
	border-left: 4px solid red;
	border-top: 4px solid red;
}