1:where(.wp-block-post-excerpt){
  2  box-sizing:border-box;
  3  margin-bottom:var(--wp--style--block-gap);
  4  margin-top:var(--wp--style--block-gap);
  5}
  6
  7.wp-block-post-excerpt__excerpt{
  8  margin-bottom:0;
  9  margin-top:0;
 10}
 11
 12.wp-block-post-excerpt__more-text{
 13  margin-bottom:0;
 14  margin-top:var(--wp--style--block-gap);
 15}
 16
 17.wp-block-post-excerpt__more-link{
 18  display:inline-block;
 19}