wp-calypso/client/landing/subscriptions/components/add-sites-button/styles.scss

@import "@wordpress/base-styles/breakpoints";

.subscriptions-add-sites__button {

	.subscriptions-add-sites__button-icon {
		display: none;
	}

	@media (max-width: $break-medium) {
		.subscriptions-add-sites__button-text {
			display: none;
		}

		.subscriptions-add-sites__button-icon {
			display: block;
			margin-top: 0;
			margin-right: 0 !important;
			top: 0;
		}
	}
}