img {
	border: none !important;
	vertical-align: middle;
	padding-bottom: 5px;
}
.center {
	text-align: center;
}
.formula-look-a-like {
	font-family: "Times New Roman", Times, serif;
	font-size: 1.5em;
	font-style: italic;
}
p {
	line-height: 1.8em;
}