kinderland-mu-plugins/sandbox-adaptions/admin/style.css

#postbox-container-2 .postbox .inside{
  display:flex;
  flex-flow:row wrap;
  justifiy-content:space-between;
  padding-left:0;
  padding-right:0;
}
#postbox-container-2 #richtext_excerpt_editor_metabox .inside{
  display:block;
}
#postexcerpt.postbox .inside,
#postbox-container-2 .form-field{
  padding-left:12px;
  padding-right:12px;
}
#postbox-container-2 .jcf_edit_field{
  width:50%;
}
#jcf_fieldset-masse .jcf_edit_field{
  width:33%;
}
.jcf-get-shortcode{
  margin-right:0;
}
#postbox-container-2 .form-field input,
#postbox-container-2 .form-field textarea{
  box-model:border-box;
  width:100%;
}
div.jcf_edit_field div.checkboxes-set label{
  float:none;
  display:block;
  width:auto;
}
div.jcf_edit_field div.checkboxes-set{
}
.jcf_edit_field .wp-editor-tools{
  width:75%;
}
/* To remove any br or p tags that the WordPress editor likes to throw in */
figure img + br,
figure a + br,
figure img + p,
figure a + p { display: none; }