.wp-block-button.is-style-button-outline-hover > a {
background: transparent !important;
} .wp-block-button.is-style-button-outline-hover > a:hover {
background: #fff !important;
color: #333 !important;
}
.wp-block-button.is-style-button-hover-opacity > a:hover {
opacity: 0.8 !important;
}