.polymorphic-add-choice {
  position: relative;
}

.polymorphic-add-choice a:focus {
  text-decoration: none;
}

.polymorphic-type-menu {
  position: absolute;
  top: 2.2em;
  left: 0.5em;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 2px;
  background-color: #fff;
}

.polymorphic-type-menu ul {
  padding: 2px;
  margin: 0;
}

.polymorphic-type-menu li {
  list-style: none inside none;
  padding: 4px 8px;
}

.polymorphic-add-choice {
  position: relative;
}

.polymorphic-add-choice a:focus {
  text-decoration: none;
}

.polymorphic-type-menu {
  position: absolute;
  top: 2.2em;
  left: 0.5em;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 2px;
  background-color: #fff;
}

.polymorphic-type-menu ul {
  padding: 2px;
  margin: 0;
}

.polymorphic-type-menu li {
  list-style: none inside none;
  padding: 4px 8px;
}

.inline-related.empty-form {
  /* needed for grapelli, which uses grp-empty-form */
  display: none;
}

Add explicit .empty-form hiding for grapelli
Add explicit .empty-form hiding for grapelli
