.invoice_table {
    margin-bottom: 30px;
	> tfoot {
		> tr > th,
		> tr > td {
			border-top: medium none;
		}
		> tr:first-child > th,
		> tr:first-child > td {
			border-top: 1px solid #ddd;
		}
	}
	.grand_total {
		font-size: 18px;
		.col_total {
			background: none repeat scroll 0 0 #f4f4f4;
		}
	}
}