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

.wc-block-checkout__add-note,
.wc-block-checkout__keep-updated,
.wc-block-checkout__use-address-for-billing {
	margin-top: $gap;
}

.wc-block-checkout .wc-block-shipping-rates-control__package:not(:first-of-type) {
	margin-top: $gap-larger;
}

.wc-block-checkout__sidebar {
	.wc-block-order-summary {
		border: none;

		> .components-panel__body-title > .components-panel__body-toggle {
			padding: $gap-small 0;
		}

		.components-panel__body-toggle {
			padding: 0;
		}
	}

	.wc-block-order-summary__button-icon {
		vertical-align: middle;
	}

	.wc-block-order-summary__button-text {
		margin-left: $gap;
	}

	.wc-block-order-summary__row {
		display: table;
		width: 100%;
	}

	.wc-block-order-summary-item {
		display: table-row;
	}

	.wc-block-order-summary-item__image,
	.wc-block-order-summary-item__description,
	.wc-block-order-summary-item__total-price {
		display: table-cell;
		vertical-align: top;
	}

	.wc-block-order-summary-item__image {
		width: 48px;
		position: relative;
	}

	.wc-block-order-summary-item__quantity {
		align-items: center;
		background: #fff;
		border: 2px solid currentColor;
		border-radius: 50%;
		display: flex;
		font-size: 11px;
		min-height: 22px;
		position: absolute;
		justify-content: center;
		right: -6px;
		top: -6px;
		min-width: 22px;
	}

	.wc-block-order-summary-item__description {
		padding-left: $gap-small;
		padding-right: $gap-small;
	}

	.wc-block-product-name {
		display: inline;
	}

	.wc-block-order-summary-item__prices {
		font-size: 0.875em;
	}

	.wc-block-order-summary-item__total-price {
		float: right;
	}
}

.wc-block-checkout__actions {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin: $gap-large 0 $gap-large*2;
	padding: 0 $gap-larger;

	.wc-block-components-checkout-place-order-button {
		width: 50%;
		padding: 1em;
		border-radius: 3px;
		height: auto;
		margin-left: auto;
	}
}

@include breakpoint( ">480px" ) {
	.wc-block-checkout__billing-fields,
	.wc-block-checkout__shipping-fields {
		.wc-block-address-form {
			margin-left: #{-$gap-small / 2};
			margin-right: #{-$gap-small / 2};

			&::after {
				content: "";
				clear: both;
				display: block;
			}

			.wc-block-text-input,
			.wc-block-select {
				float: left;
				margin-left: #{$gap-small / 2};
				margin-right: #{$gap-small / 2};
				position: relative;
				width: calc(50% - #{$gap-small});
			}

			.wc-block-address-form__company,
			.wc-block-address-form__address_1,
			.wc-block-address-form__address_2 {
				width: calc(100% - #{$gap-small});
			}

			.wc-block-checkbox {
				clear: both;
			}
		}
	}

	.wc-block-checkout__sidebar {
		.wc-block-totals-table-item {
			padding-left: $gap-small;
			padding-right: $gap-small;
		}

		.wc-block-coupon-code .components-panel__body-toggle {
			padding-left: $gap-small;
		}

		.wc-block-coupon-code__row {
			padding-left: $gap-small;
			padding-right: $gap-small;
		}

		.wc-block-order-summary {
			> .components-panel__body-title > .components-panel__body-toggle {
				padding-left: $gap-small;
			}
		}

		.wc-block-order-summary__row {
			padding: 0 $gap-small;
		}
	}
}

@include breakpoint( ">782px" ) {
	.wc-block-checkout__sidebar {
		.wc-block-order-summary {
			margin: -20px;
		}
	}
}