.wp-block-buttons .wp-block-button .wp-block-button__link,
.wp-block-file__button{
	background:#0b66c8 !important;
	color:#fff !important;
}
.wp-block-buttons .wp-block-button .wp-block-button__link:hover,
.wp-block-buttons .wp-block-button .wp-block-button__link:focus{
	color:#fff;
}