.da-item {
  border: 1px solid #ddd;
  margin-bottom: 6px;
  border-radius: 4px;
  overflow: hidden;
}

.da-header {
  padding: 12px;
  background: #f5f5f5;
  cursor: pointer;
  font-weight: 600;
}

.da-body {
  display: none;
  padding: 12px;
  background: #fff;
}