#images-box{
	margin: auto;
	width: 800px;
	text-align: center;
}
#images-box img{
	border: 1px solid #e1e1e1;
	padding: 3px;
	margin: 5px 17px;
}
#images-box img:hover{
	border: 1px solid #b2e1ff;
	opacity : .7;
}