woocommerce/plugins/woocommerce-blocks/assets/js/base/components/cart-checkout/cart-line-items-table/style.scss

table.wc-block-cart-items,
table.wc-block-cart-items th,
table.wc-block-cart-items td {
	// Override Storefront theme gray table background.
	background: none !important;
	// Remove borders on default themes.
	border: 0;
	margin: 0;
}

.editor-styles-wrapper table.wc-block-cart-items,
table.wc-block-cart-items {
	width: 100%;

	.wc-block-cart-items__header {
		@include font-size( smaller );
		text-transform: uppercase;

		.wc-block-cart-items__header-image {
			width: 100px;
		}
		.wc-block-cart-items__header-product {
			visibility: hidden;
		}
		.wc-block-cart-items__header-total {
			width: 100px;
			text-align: right;
		}
	}
	.wc-block-cart-items__row {
		.wc-block-cart-item__image img {
			width: 100%;
			margin: 0;
		}
		.wc-block-cart-item__quantity {
			.wc-block-cart-item__remove-link {
				@include link-button;
				@include font-size( smaller );

				text-transform: none;
				white-space: nowrap;
			}
		}
		.wc-block-components-product-name {
			display: block;
			max-width: max-content;
		}
		.wc-block-cart-item__total {
			@include font-size( regular );
			text-align: right;
			line-height: inherit;
		}
		.wc-block-components-product-metadata {
			margin-bottom: 0.75em;
		}

		&.is-disabled {
			opacity: 0.5;
			pointer-events: none;
			transition: opacity 200ms ease;
		}
	}
}

.is-medium,
.is-small,
.is-mobile {
	table.wc-block-cart-items {
		td {
			padding: 0;
		}
		.wc-block-cart-items__header {
			display: none;
		}
		.wc-block-cart-item__remove-link {
			display: none;
		}
		&:not(.wc-block-mini-cart-items) {
			.wc-block-cart-items__row {
				@include with-translucent-border( 0 0 1px );
			}
		}
		.wc-block-cart-items__row {
			display: grid;
			grid-template-columns: 80px 132px;
			padding: $gap 0;

			.wc-block-cart-item__image {
				grid-column-start: 1;
				grid-row-start: 1;
				padding-right: $gap;
			}
			.wc-block-cart-item__product {
				grid-column-start: 2;
				grid-column-end: 4;
				grid-row-start: 1;
				justify-self: stretch;
				padding: 0 $gap $gap 0;
			}
			.wc-block-cart-item__quantity {
				grid-column-start: 1;
				grid-row-start: 2;
				vertical-align: bottom;
				padding-right: $gap;
				align-self: end;
				padding-top: $gap;
			}
			.wc-block-cart-item__total {
				grid-row-start: 1;

				.wc-block-components-formatted-money-amount {
					display: inline-block;
				}
			}
		}
	}
}

.is-large.wc-block-cart {
	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;
		}
	}
}