@charset "utf-8";
p.equation {
	text-align:center;
	font-size:24px;
}
div.black-box {
	padding:0 150px 0 150px;	
}
div.centered-image {
	text-align:center;
	margin-bottom:6px;
}
div.centered-image img {
	margin:0 1px 2px 1px;
}