details.aoqr-item {
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: .5rem 1rem;
  margin: .5rem 0;
  background: #fafafa;
}
details.aoqr-item > summary {
  font-weight: 600;
  cursor: pointer;
  outline: none;
  padding: .25rem 0;
}
details.aoqr-item[open] {
  background: #f0f7ff;
  border-color: #99c2ff;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.aoqr-body { margin-top: .5rem; }
.aoqr-answer p { margin: .25rem 0; }
.aoqr-date { opacity: .8; margin-top: .25rem; }