.wp-block-button.is-style-outline-black .wp-block-button__link{background-color:rgba(0,0,0,0);color:#000;border:1px solid #000}.wp-block-button.is-style-outline-black .wp-block-button__link:hover,.wp-block-button.is-style-outline-black .wp-block-button__link:focus{background-color:#000;color:#fff}