<div class="target-container" style={{targetContainerStyle}}>
  <div class="section-drop-target center {{if (eq dockingTarget 'section-empty') 'hover'}}"
    {{action "updateDockingTarget" "section-empty" true on="mouseEnter"}}
    {{action "updateDockingTarget" on="mouseLeave"}}
    ></div>
</div>
