diff --git a/assets/js/blocks/cart-checkout/cart-i2/block.js b/assets/js/blocks/cart-checkout/cart-i2/block.js
index e8139c97b78..f847bb11f38 100644
--- a/assets/js/blocks/cart-checkout/cart-i2/block.js
+++ b/assets/js/blocks/cart-checkout/cart-i2/block.js
@@ -23,6 +23,7 @@ import { SlotFillProvider } from '@woocommerce/blocks-checkout';
  * Internal dependencies
  */
 import { CartBlockContext } from './context';
+import './style.scss';
 
 const reloadPage = () => void window.location.reload( true );
 
diff --git a/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-express-payment-block/editor.scss b/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-express-payment-block/editor.scss
index c7acf278ff5..30104418caa 100644
--- a/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-express-payment-block/editor.scss
+++ b/assets/js/blocks/cart-checkout/cart-i2/inner-blocks/cart-express-payment-block/editor.scss
@@ -1,19 +1,15 @@
 // Adjust padding and margins in the editor to improve selected block outlines.
 .wp-block-woocommerce-cart-express-payment-block {
-	margin: 14px 0 28px;
-
 	.components-placeholder__label svg {
 		font-size: 1em;
 	}
 
-	.wc-block-components-express-payment-continue-rule--checkout {
-		margin-bottom: 0;
-	}
+	.wc-block-cart__payment-options {
+		padding: 0;
 
-	&.wp-block-woocommerce-cart-express-payment-block--has-express-payment-methods {
-		padding: 14px 0;
-		margin: -14px 0 14px 0 !important;
-		position: relative;
+		.wc-block-components-express-payment-continue-rule {
+			margin-bottom: -12px;
+		}
 	}
 }
 
diff --git a/assets/js/blocks/cart-checkout/cart-i2/style.scss b/assets/js/blocks/cart-checkout/cart-i2/style.scss
index 8c72f08fdfd..4743d1366d1 100644
--- a/assets/js/blocks/cart-checkout/cart-i2/style.scss
+++ b/assets/js/blocks/cart-checkout/cart-i2/style.scss
@@ -1,7 +1,56 @@
-.wp-block-woocommerce-cart.is-loading {
-	display: none;
-}
-
-.wp-block-woocommerce-cart {
+.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;
+	}
 }
diff --git a/assets/js/blocks/cart-checkout/cart/full-cart/style.scss b/assets/js/blocks/cart-checkout/cart/full-cart/style.scss
index d69c1cccf7b..e3ddb16c43b 100644
--- a/assets/js/blocks/cart-checkout/cart/full-cart/style.scss
+++ b/assets/js/blocks/cart-checkout/cart/full-cart/style.scss
@@ -215,7 +215,7 @@ table.wc-block-cart-items {
 	}
 }
 
-.is-large.wc-block-cart {
+.is-large.wp-block-woocommerce-cart {
 	.wc-block-cart-items {
 		@include with-translucent-border(0 0 1px);
 
diff --git a/packages/checkout/components/totals-wrapper/style.scss b/packages/checkout/components/totals-wrapper/style.scss
index 32bbf8f9f17..a1c6a41e251 100644
--- a/packages/checkout/components/totals-wrapper/style.scss
+++ b/packages/checkout/components/totals-wrapper/style.scss
@@ -2,6 +2,10 @@
 	@include with-translucent-border(1px 0 0);
 	padding: $gap 0;
 
+	&:last-child {
+		padding-bottom: 0;
+	}
+
 	&.has-bottom-border {
 		&::after {
 			border-bottom-width: 1px;