drupal/core/modules/locale/locale.admin.css

.locale-translate-filter-form .form-item-langcode,
.locale-translate-filter-form .form-item-translation,
.locale-translate-filter-form .form-item-customized {
  float: left; /* LTR */
  margin-right: 1em; /* LTR */
  margin-bottom: 0;
  /**
   * In Opera 9, DOM elements with the property of "overflow: auto"
   * will partially hide its contents with unnecessary scrollbars when
   * its immediate child is floated without an explicit width set.
   */
  width: 15em;
}
.locale-translate-filter-form .form-type-select select {
  width: 100%;
}
.locale-translate-filter-form .form-actions {
  float: left; /* LTR */
  padding: 3.5ex 0 0 0; /* LTR */
}
.locale-translate-edit-form th {
  width: 50%;
  table-layout: fixed;
}
.locale-translate-edit-form .form-item {
  white-space: normal;
}
.locale-translate-edit-form td {
  vertical-align: top
}

.locale-translate-edit-form .changed {
  background: #ffb;
}

.locale-translate-edit-form tr .form-type-item .ajax-changed {
  position: absolute;
}

.locale-translate-filter-form .form-wrapper {
  margin-bottom:0;
}

.locale-translate-edit-form .locale-translate-edit-table {
  margin-top: 54px;
}

.locale-translate-edit-form table.changed {
  margin-top: 0;
}