chromium/chrome/browser/resources/print_preview/ui/button_strip.html

<style include="cr-hidden-style">
  :host .controls {
    align-items: center;
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    padding-bottom: var(--print-preview-sidebar-margin);
    padding-inline-end: var(--print-preview-sidebar-margin);
    padding-top: 16px;
  }

  @media (prefers-color-scheme: light) {
    :host {
      background-color: white;
    }
  }

  :host cr-button:not(:last-child) {
    margin-inline-end: 8px;
  }

  :host cr-button:last-child {
    margin-inline-end: 0;
  }

<if expr="is_chromeos">
  .error-message {
    color: red;
    margin: 16px 16px 0;
    text-align: start;
  }
</if>
</style>
<if expr="is_chromeos">
<div class="error-message"
    hidden="[[!showSheetsError_(destination.id, maxSheets, sheetCount)]]">
  [[errorMessage_]]
</div>
</if>
<div class="controls">
<if expr="not is_win">
  <cr-button class="cancel-button" on-click="onCancelClick_">
    $i18n{cancel}
  </cr-button>
</if>
  <cr-button class="action-button" on-click="onPrintClick_"
      disabled$="[[!printButtonEnabled_]]">
    [[printButtonLabel_]]
  </cr-button>
<if expr="is_win">
  <cr-button class="cancel-button" on-click="onCancelClick_">
    $i18n{cancel}
  </cr-button>
</if>
</div>