WooCommerce: CSS to make Storefront product tabs horizontal again

wc-css-make-storefront-product-tabs-horizontal

.product .woocommerce-tabs ul.tabs {
	width: 100%;
	float: none;
	margin-right: 5.8823529412%;
}

.woocommerce div.product .woocommerce-tabs ul.tabs {
	list-style: none;
	padding: 0 0 0 1em;
	margin: 0 0 1.618em;
	overflow: hidden;
	position: relative;
}

.woocommerce div.product .woocommerce-tabs ul.tabs::before {
	position: absolute;
	content: ' ';
	width: 100%;
	bottom: 0;
	left: 0;
	border-bottom: 1px solid #d3ced2;
	z-index: 1;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li {
	border: 1px solid #d3ced2;
	background-color: #ebe9eb;
	display: inline-block;
	position: relative;
	z-index: 0;
	border-radius: 4px 4px 0 0;
	margin: 0 -5px;
	padding: 0 1em;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active {
	background: #fff;
	z-index: 2;
	border-bottom-color: #fff;
}
.woocommerce div.product .woocommerce-tabs ul.tabs li::after,
.woocommerce div.product .woocommerce-tabs ul.tabs li::before {
	border: 1px solid #d3ced2;
	position: absolute;
	bottom: -1px;
	width: 0;
	height: 0;
	content: ' ';
}
.woocommerce div.product .woocommerce-tabs ul.tabs li::before {
	left: -6px;
	border-bottom-right-radius: 4px;
	border-width: 0 1px 1px 0;
	box-shadow: 2px 2px 0 #ebe9eb;
}
.woocommerce div.product .woocommerce-tabs ul.tabs li.active::before {
	box-shadow: 2px 2px 0 #fff;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li::after {
	right: -6px;
	border-bottom-left-radius: 4px;
	border-width: 0 0 1px 1px;
	box-shadow: -2px 2px 0 #ebe9eb;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active::after {
	box-shadow: -2px 2px 0 #fff;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li a {
	display: inline-block;
	padding: .5em 0;
	font-weight: 700;
	color: #515151;
	text-decoration: none;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active a {
	color: inherit;
	text-shadow: inherit;
}

Hello! Thank you soo much for this code!
I pasted the code into the CSS of the child theme and it didn't seem to work.