.field-name-field-tags select {
  height: 400px;
}
.node-type-project.page-node-edit #field-project-director-overrides-add-more-wrapper > .form-item > .description,
.node-type-project.page-node-edit #field-experts-overrides-add-more-wrapper > .form-item > .description {
  color: red;
}