popsu-d7/sites/all/modules/menu_link/menu_link.field.css

.field-widget-menu-link-default .menu-link-item .form-item {
  float: left;
  margin: 0 1em 0 0;
  padding: 0;
}

.field-widget-menu-link-default .menu-link-item .form-item.form-type-textarea {
  float: none;
  clear: both;
}