oont-contents/plugins/woocommerce-pdf-ips-templates/templates/Simple Premium/style.css

<?php extract( wpo_wcpdf_templates_get_footer_settings( $this, '2cm' ) ); // $footer_height & $page_bottom ?>
@page {
	margin-top: 1cm;
	margin-bottom: <?php echo $page_bottom; ?>;
	margin-left: 2cm;
	margin-right: 2cm;
}
body {
	background: #fff;
	color: #000;
	margin: 0cm;
	font-family: 'Open Sans', sans-serif;
	/* want to use custom fonts? http://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/using-custom-fonts/ */
	font-size: 9pt;
	line-height: 100%; /* fixes inherit dompdf bug */
	overflow-wrap: anywhere;
}

h1, h2, h3, h4 {
	font-weight: bold;
	margin: 0;
}

h1 {
	font-size: 16pt;
	margin: 5mm 0;
}

h2 {
	font-size: 14pt;
}

h3, h4 {
	font-size: 9pt;
}


ol,
ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

li,
ul {
	margin-bottom: 0.75em;
}

p {
	margin: 0;
	padding: 0;
}

p + p {
	margin-top: 1.25em;
}

a { 
	border-bottom: 1px solid; 
	text-decoration: none; 
}

span.checkbox {
	display: inline-block;
	width: 3mm;
	height: 3mm;
	border: 1px solid black;
	background-color: white;
}

/* Basic Table Styling */
table {
	border-collapse: collapse;
	border-spacing: 0;
	page-break-inside: always;
	border: 0;
	margin: 0;
	padding: 0;
}

th, td {
	vertical-align: top;
	text-align: inherit;
}

table.container {
	width:100%;
	border: 0;
}

tr.no-borders,
td.no-borders {
	border: 0 !important;
	border-top: 0 !important;
	border-bottom: 0 !important;
	padding: 0 !important;
	width: auto;
}

/* Header */
table.head {
	margin-bottom: 12mm;
}

td.header img {
	max-height: 3cm;
	width: auto;
}

td.header {
	font-size: 16pt;
	font-weight: 700;
}

td.shop-info {
	width: 40%;
}
.document-type-label {
	text-transform: uppercase;
}

/* Recipient addressses & order data */
table.order-data-addresses {
	width: 100%;
	margin-bottom: 10mm;
}

td.order-data {
	width: 40%;
}

.invoice .shipping-address {
	width: 30%;
}

.packing-slip .billing-address {
	width: 30%;
}

td.order-data table th {
	font-weight: normal;
	padding-right: 2mm;
	min-width: 2cm;
}

/* Order details */
table.order-details {
	width: 100%;
	margin-bottom: 0mm;
}

table.order-details th {
	overflow-wrap: normal;
}

.order-details .cb {
	width: 3.5mm;
}
.order-details .sku,
.order-details .weight,
.order-details .thumbnail,
.order-details .quantity,
.order-details .price,
.order-details .regular_price,
.order-details .vat,
.order-details .discount,
.order-details .tax_rate,
.order-details .total {
	width: 10%;
}
.order-details .vat-split {
    width: 12%;
}

.order-details .product_description {
	width: 50mm;
}
.order-details .all_meta {
	width: 25mm;
}


.order-details .position {
	width: 5%;
}

.order-details .last-column.total {
	text-align: right !important;
}

.order-details .thumbnail img {
	width: 13mm;
	height: auto;
}

.order-details tr {
	page-break-inside: always;
	page-break-after: auto;	
}

.order-details td,
.order-details th {
	border-bottom: 1px solid #ccc;
	padding: 0.375em;
}

.order-details th {
	font-weight: bold;
	text-align: inherit;
}

.order-details thead th {
	color: white;
	background-color: black;
	border-color: black;
}

/* product bundles compatibility */
.order-details tr.bundled-item td.description {
	padding-left: 5mm;
}

.order-details tr.product-bundle td,
.order-details tr.product-bundle th,
.order-details tr.bundled-item td,
.order-details tr.bundled-item th {
	border-bottom: 0;
}

.order-details tr.bundled-item:last-child td,
.order-details tr.bundled-item:last-child th {
	border-bottom: 1px #ccc solid;
}

.order-details tr.bundled-item.hidden {
	display: none;
}

div.notes-totals-container {
	width: 100%;
}

div.notes-totals-container::after {
	content: '';
	clear: both;
}

/* Notes */
div.notes {
	width: 60%;
	margin-bottom: 8mm;
	float: left;
}

.notes .wrapper {
	page-break-inside: always;
	page-break-after: auto;
}

/* Totals */
.totals {
	width: 40%;
	float: right;
}

.totals table {
	width: 100%;
	border-collapse: separate;
}

.totals th,
.totals td {
	border: 0;
	border-top: 1px solid #ccc;
	border-bottom: 1px solid #ccc;
	padding: 0.375em;
}

.totals th.description,
.totals td.price {
	width: 50%;
}

.totals td.price {
	text-align: right;
}

.totals .grand-total td,
.totals .grand-total th {
	border-top: 2px solid #000;
	border-bottom: 2px solid #000;
	font-weight: bold;
}

.totals tr.payment_method {
	display: none;
}

/* bottom spacer */
div.bottom-spacer {
	clear: both;
	height: 8mm;
}

/* item meta formatting for WC2.6 and older */
dl {
	margin: 4px 0;
}

dt, dd, dd p {
	display: inline;
	font-size: 7pt;
	line-height: 7pt;
}

dd {
	margin-left: 5px;
}

dd:after {
	content: "\A";
	white-space: pre;
}

/* item-meta formatting for WC3.0+ */
.wc-item-meta {
	margin: 4px 0;
	font-size: 7pt;
	line-height: 7pt;
}
.wc-item-meta p {
	display: inline;
}
.wc-item-meta li {
	margin: 0;
	margin-left: 5px;
}

/* Notes & Totals */
.customer-notes {
	margin-top: 5mm;
}

/* Footer Imprint */
#footer {
	position: absolute;
	bottom: -<?php echo $footer_height; ?>;
	left: 0;
	right: 0;
	height: <?php echo $footer_height; ?>;
	text-align: center;
	border-top: 0.1mm solid gray;
	margin-bottom: 0;
	padding-top: 2mm;
}

/* page numbers */
.pagenum:before {
	content: counter(page);
}
.pagenum,.pagecount {
	font-family: sans-serif;
}

/* styles for legacy 3rd party templates using tables for the notes & totals */
table.notes-totals {
	width:100%;
	margin-bottom: 8mm;
}

table.notes-totals tr {
	page-break-inside: always;
	page-break-after: auto;	
}

table.notes-totals td,
table.notes-totals th {
	border-bottom: 1px #ccc solid;
	padding: 0.375em;
}

table.notes-totals th {
	font-weight: bold;
	text-align: inherit;
}

table.notes-totals table.totals {
	width: 100%;
	margin-top: 5mm;
	table-layout: fixed;
}

table.notes-totals::after {
	content: '';
	clear: both;
}

/* RTL specific */
.rtl {
	direction: rtl !important;
}
.rtl div.totals {
	float: left !important;
}
.rtl div.notes {
	float: right !important;
}