woocommerce-paypal-payments/modules/ppcp-applepay/resources/css/styles.scss

.ppcp-button-applepay {
	// Should replicate apm-button.scss sizes.
	--apple-pay-button-height: 45px;
	--apple-pay-button-min-height: 35px;
	--apple-pay-button-width: 100%;
	--apple-pay-button-max-width: 750px;
	--apple-pay-button-border-radius: var(--apm-button-border-radius);
	--apple-pay-button-overflow: hidden;
	--apple-pay-button-box-sizing: border-box;

	.ppcp-width-min & {
		--apple-pay-button-height: 35px;
	}

	.ppcp-width-300 & {
		--apple-pay-button-height: 45px;
	}

	.ppcp-width-500 & {
		--apple-pay-button-height: 55px;
	}

	&.ppcp-button-minicart {
		--apple-pay-button-display: block;
	}

	&.ppcp-preview-button.ppcp-button-dummy {
		/* URL must specify the correct module-folder! */
		--apm-button-dummy-background: url(../../../ppcp-applepay/assets/images/applepay.png);
	}
}

.wp-block-woocommerce-checkout, .wp-block-woocommerce-cart {
	.ppcp-button-applepay {
		--apple-pay-button-margin: 0;

		apple-pay-button {
			min-width: 0;
			width: 100%;
			--apple-pay-button-width-default: 100%;
		}
	}
}

.wp-admin {
	&.ppcp-non-ios-device {
		.ppcp-button-applepay {
			apple-pay-button {
				display: block;
			}
		}
	}

	.ppcp-button-applepay {
		apple-pay-button {
			display: block;
		}
	}
}

#ppc-button-ppcp-applepay {
	display: none;
}