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

<style>
  :host {
    align-items: center;
    display: flex;
    justify-content: space-between;
    padding: var(--print-preview-sidebar-margin)
        var(--print-preview-sidebar-margin) 12px;
  }

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

  #headerContainer {
    align-items: center;
    display: flex;
  }

  .summary,
  .title {
    color: var(--cr-primary-text-color);
    line-height: calc(20/13 * 1em);
    margin: 0;
  }

  .title {
    font-size: calc(16/13 * 1em);
    font-weight: 400;
  }

  .summary {
    font-weight: 500;
  }

  iron-icon {
    align-self: center;
    fill: var(--cr-secondary-text-color);
    height: 16px;
    margin-inline-start: 8px;
    width: 16px;
  }
</style>
<div id="headerContainer">
  <h1 class="title">$i18n{title}</h1>
  <iron-icon hidden$="[[!managed]]" icon="print-preview:business"
       alt="" title="$i18n{managedSettings}">
  </iron-icon>
</div>
<span class="summary">[[summary_]]</span>