carbon-components/src/components/tooltip/tooltip--simple.html

Carbon Components is a component library for IBM Cloud

<div class="bx--tooltip--simple">
  <p class="bx--tooltip__trigger">Tooltip label</p>
  <div tabindex="0" class="bx--tooltip--simple__top" data-tooltip-text="This is some tooltip text">
    <svg width="16" height="16" viewBox="0 0 16 16" fill-rule="evenodd">
      <path d="M8 0C3.6 0 0 3.6 0 8s3.6 8 8 8 8-3.6 8-8-3.6-8-8-8zm0 4c.6 0 1 .4 1 1s-.4 1-1 1-1-.4-1-1 .4-1 1-1zm2 8H6v-1h1V8H6V7h3v4h1v1z"></path>
    </svg>
  </div>
</div>