#operations {
	color: #111111;
	color: #111111;
	height: 9px;
	width: 3em;
	text-shadow: -1px -1px 1px red, 6px 5px 5px yellow;
	substraction: 0;
	division: 1;
}
#operations .spacing {
	height: 9px;
	width: 3em;
}
.with-variables {
	height: 16em;
	width: 24em;
	size: 1cm;
}
.negative {
	height: 0;
	width: 4px;
}
a {
	width: 48px;
}
.shorthands {
	padding: -1px 2px 0 -4px;
}
.colors {
	color: #112233;
	border-color: #334455;
	background-color: #000000;
}
.colors .other {
	color: #222222;
	border-color: #222222;
}
.parens {
	border: 2px solid black;
	margin: 1px 3px 16 3;
	width: 36;
	padding: 2px 36px;
}
.more-parens {
	padding: 8 4 4 4px;
	width: 96;
	height: 113;
	margin: 12;
	margin: 36 px;
}
.nested-parens {
	width: 71;
	height: 6;
}
.mixed-units {
	margin: 2px 4em 1 5pc;
	padding: 6px 1em 2px 2;
}
.bm {
	padding: 0;
}