ash/webui/diagnostics_ui/resources/data_point.html

<style include="diagnostics-shared diagnostics-fonts">
  :host([orientation=horizontal]) {
    --diagnostics-data-point-subtitle-color: var(--cros-text-color-primary);
    --diagnostics-data-point-subtitle-font-size: 12px;
    --diagnostics-data-point-title-color: var(--cros-text-color-secondary);
    --diagnostics-data-point-title-font-size: 12px;
    line-height: 18px;
  }
  .data-point {
    display: flex;
  }

  :host([orientation=vertical]) .data-point {
    flex-direction: column;
    height: 40px;
    justify-content: space-between;
    margin: 12px 0;
  }

  .header {
    @apply --diagnostics-data-point-title-font;
  }

  :host([orientation=horizontal]) .header {
    margin-right: 16px;
    width: 96px;
  }

  #infoIcon {
    --iron-icon-height: 20px;
    --iron-icon-width: 20px;
    bottom: 1px;
    fill: var(--google-grey-700);
    left: 4px;
  }

  .value {
    @apply --diagnostics-data-point-subtitle-font;
  }

  :host([orientation=horizontal]) .value {
    width: 168px;
  }

  .text-red {
    color: var(--google-red-600);
  }
</style>
<div class="data-point" tabindex="0" aria-labelledby="headerText value"
    aria-describedby="tooltipText">
  <div class="header">
    <span id="headerText" aria-hidden="true"> [[header]]</span>
    <iron-icon slot="icon" icon="diagnostics:info" id="infoIcon"
        hidden$="[[!tooltipText]]">
    </iron-icon>
    <paper-tooltip for="infoIcon" aria-hidden="true">
      <span id="tooltipText">[[tooltipText]]</span>
    </paper-tooltip>
  </div>
  <div class$="[[getValueClass_(warningState)]]" id="value" aria-hidden="true">
    [[value]]
  </div>
</div>