/* Make "Read more" text teal with a black underline */
.wp-block-details > summary {
  color: #2994AE;                 /* teal text */
  text-decoration: underline;     /* add underline */
  text-decoration-color: #000;    /* make the underline black */
}

/* Make the revealed text inside Gutenberg Details match Stackable body text */
.wp-block-details p {
  font-size: 18px !important;     /* same as Stackable */
  line-height: 24px !important;   /* match Stackable's fixed line-height */
  font-family: inherit;           /* or the exact font Stackable is using */
  font-weight: 400;
  margin: 0 0 1em;
}