Updated to Drupal 8.6.4, which is PHP 7.3 friendly. Also updated HTMLaw library....

[yaffs-website] / web / core / modules / language / css / language.admin.css

/**
 * @file
 * Styles for the content language administration page.
 */

#language-content-settings-form table .bundle {
  width: 25%;
}
#language-content-settings-form table .operations {
  width: 75%;
}