woocommerce/plugins/woocommerce-blocks/assets/js/blocks/checkout/inner-blocks/checkout-actions-block/style.scss

.wc-block-checkout__actions {
	display: flex;
	justify-content: space-between;
	align-items: center;

	.wc-block-components-checkout-place-order-button {
		width: 50%;
		padding: 1em;
		height: auto;

		.wc-block-components-button__text {
			line-height: 24px;

			> svg {
				fill: $white;
				vertical-align: top;
			}
		}
	}
}

.is-mobile {
	.wc-block-checkout__actions {
		.wc-block-components-checkout-return-to-cart-button {
			display: none;
		}

		.wc-block-components-checkout-place-order-button {
			width: 100%;
		}
	}
}

.is-large {
	.wc-block-checkout__actions {
		@include with-translucent-border(1px 0 0);
		padding: em($gap-large) 0;
	}
}