woocommerce/plugins/woocommerce-blocks/assets/js/blocks/mini-cart/mini-cart-contents/editor.scss

// Extra classes added for specificity, so we get rid of a top margin added by GB.
.editor-styles-wrapper .wc-block-editor-mini-cart-contents__wrapper.wc-block-editor-mini-cart-contents__wrapper {
	display: flex;
	justify-content: center;
	margin: 0;
	position: relative;
	z-index: 9999;
}

.editor-styles-wrapper .wp-block-woocommerce-mini-cart-contents {
	.wp-block-woocommerce-empty-mini-cart-contents-block[hidden],
	.wp-block-woocommerce-filled-mini-cart-contents-block[hidden] {
		display: none;
	}

	.wp-block-woocommerce-filled-mini-cart-contents-block > .block-editor-inner-blocks > .block-editor-block-list__layout {
		display: flex;
		flex-direction: column;
		height: 100vh;
	}

	.wp-block-woocommerce-mini-cart-items-block {
		display: grid;
		flex-grow: 1;
		margin-bottom: $gap;
		padding: 0 $gap;

		> .block-editor-inner-blocks > .block-editor-block-list__layout {
			display: flex;
			flex-direction: column;
			height: 100%;
		}

		// Temporary fix after the appender button was positioned absolute
		// See https://github.com/woocommerce/woocommerce-gutenberg-products-block/issues/5742#issuecomment-1032804168
		.block-list-appender {
			position: relative;
		}

	}

	.wp-block-woocommerce-mini-cart-products-table-block {
		margin-bottom: auto;
		margin-top: $gap;
	}

	h2.wc-block-mini-cart__title {
		@include font-size(larger);

		.block-editor-block-list__layout {
			display: flex;
			align-items: baseline;
		}
	}

	table.wc-block-cart-items {
		color: inherit;
	}

	.block-editor-button-block-appender {
		box-shadow: inset 0 0 0 1px;
		color: inherit;
	}

	.wp-block-woocommerce-empty-mini-cart-contents-block {
		min-height: 100vh;
		overflow-y: unset;
		padding: 0;

		> .block-editor-inner-blocks {
			box-sizing: border-box;
			max-height: 100vh;
			overflow-y: auto;
			padding: $gap-largest $gap $gap;
		}

		// Temporary fix after the appender button was positioned absolute
		// See https://github.com/woocommerce/woocommerce-gutenberg-products-block/issues/5742#issuecomment-1032804168
		.block-list-appender {
			margin-top: $gap;
			position: relative;
		}

	}

	.wc-block-mini-cart__shopping-button a {
		color: currentColor;
	}
}

.editor-styles-wrapper .wp-block-woocommerce-mini-cart-contents,
.editor-styles-wrapper .wp-block-woocommerce-filled-mini-cart-contents-block {
	height: auto;
	min-height: 500px;
}