woocommerce/plugins/woocommerce-blocks/assets/js/blocks/cart-checkout/cart-i2/style.scss

.wp-block-woocommerce-cart-i2 {
	margin-bottom: 3em;

	.wc-block-cart-items {
		@include with-translucent-border(0 0 1px);

		th {
			padding: 0.25rem $gap 0.25rem 0;
			white-space: nowrap;
		}
		td {
			@include with-translucent-border(1px 0 0);
			padding: $gap 0 $gap $gap;
			vertical-align: top;
		}
		th:last-child {
			padding-right: 0;
		}
		td:last-child {
			padding-right: $gap;
		}
	}

	.wc-block-cart__sidebar {
		& > div:not(.wc-block-components-totals-wrapper) {
			margin-left: $gap;
			margin-right: $gap;
		}
	}

	.wc-block-components-radio-control__input {
		left: 0;
	}

	.wc-block-cart__totals-title {
		@include text-heading();
		@include font-size(smaller);
		display: block;
		font-weight: 600;
		padding: 0.25rem 0;
		text-align: right;
		text-transform: uppercase;
	}

	.wc-block-components-sidebar {
		.wc-block-components-shipping-calculator,
		.wc-block-components-shipping-rates-control__package:not(.wc-block-components-panel) {
			padding-left: $gap;
			padding-right: $gap;
		}
	}

	.wc-block-cart__payment-options {
		padding: $gap 0 0;
	}
}