details,summary {
  display: block;
}

summary {
  margin-bottom: 1em;
}

.uojs--no-details details > * {
  position: absolute;
  display: none;
}

.uojs--no-details details > summary, 
.uojs--no-details details[open] > *,
.uojs--no-details details.uojs--details--is-open > * {
  position: relative;
  display: block;
}

.uojs--no-details details > summary:before {
  content: "►";
  padding-right: 5px;
  font-size: 11px;
}

.uojs--no-details details[open] > summary:before,
.uojs--no-details details.uojs--details--is-open > summary:before {
  content:"▼"
}