#calculable-items>li {
	margin-top: 4em;
	padding-bottom: 2em;
	border-bottom: 1px solid #eee;
}

.item .left {
	display: inline-block;
	width: 30%;
}
.item .right {
	display: inline-block;
	width: 40%;
}
/* Display formulas */

.calc {
	text-align: center;
}
.calc h3 {
	font-weight: 300;
	font-size: 100%;
	color: #666;
	text-transform: uppercase;
}
.linear {
	font-size: 130%;
}
.linear .label {
	font-size: 70%;
	color: #333;
	color: #2980b9;
}

.linear .operator {
	margin: 0 1em;
	color: #2980b9;
	font-size: 150%;
}

.linear .limit {
	margin-top: 1em;
}
.linear .limit .label {
	margin-right: 1em;
}

.linear .base, .calc .rate {
	display: inline-block;
}