  ul.breadcrumb {
    margin: 58px 0 0 0;
  }
  
  /* To allow tooltips to work on disabled elements */
  .disabled-tooltip-shield {
      position: absolute;
      top: 0;
      right: 0;
 
</s> remove             serializers.PrimaryKeyRelatedField: forms.ModelChoiceField,
            serializers.ManyPrimaryKeyRelatedField: forms.ModelMultipleChoiceField,
            serializers.HyperlinkedRelatedField: forms.ModelChoiceField,
            serializers.ManyHyperlinkedRelatedField: forms.ModelMultipleChoiceField
 </s> add             serializers.PrimaryKeyRelatedField: forms.ChoiceField,
            serializers.ManyPrimaryKeyRelatedField: forms.MultipleChoiceField,
            serializers.SlugRelatedField: forms.ChoiceField,
            serializers.ManySlugRelatedField: forms.MultipleChoiceField,
            serializers.HyperlinkedRelatedField: forms.ChoiceField,
            serializers.ManyHyperlinkedRelatedField: forms.MultipleChoiceField </s> remove     A field that represents the model's identity using a hyperlink.
 </s> add     Represents the instance, or a property on the instance, using hyperlinking. </s> remove     Serializes a related field or related object to a pk value.
 </s> add     Represents a to-one relationship as a pk value. </s> remove     Serializes a to-many related field or related manager to a pk value.
 </s> add     Represents a to-many relationship as a pk value.
form select, form input {
  width: 90%;
}

form select[multiple] {
  height: 150px;
}
  ul.breadcrumb {
    margin: 58px 0 0 0;
  }
  
form select, form input {
  width: 90%;
}

form select[multiple] {
  height: 150px;
}
  /* To allow tooltips to work on disabled elements */
  .disabled-tooltip-shield {
      position: absolute;
      top: 0;
      right: 0;
keep keep keep add keep keep keep keep keep
 Relational field support in browseable API.

Add slug relational fields.
Add quickstart. 
rest_framework/static/rest_framework/css/default.css