{{#tooltip-element
     type="tooltip-basic"
     model=tooltipContent
     tooltipTemplate=tooltipTemplate
     aria-describedby="tooltip-base"
     tooltipFor="progress-bar"
     inlineBlock=true
     classNames="full-width"
}}
  <div class="progress">
    {{~#each pieces as |obj|~}}
      <div class="progress-bar {{obj.color}}" style={{obj.css}}></div>
    {{~/each~}}
  </div>
{{/tooltip-element}}