Tooltip

<bpa-tooltip text="text here">
  <bpa-button>align left</bpa-button>
</bpa-tooltip>
 
<bpa-tooltip text="text here">
  <bpa-button>align center(default)</bpa-button>
</bpa-tooltip>
 
<bpa-tooltip text="text here">
  <bpa-button>align right</bpa-button>
</bpa-tooltip>