<div id="target" style="width: 100px; background: yellow;">
Lorem ipsum?<span>dolor</span>
</div>
<div id="target" style="width: 100px; background: yellow;">
Lorem ipsum<span>?</span><span>dolor</span>
</div>
<div id="target" style="width: 100px; background: yellow;">
Lorem ipsu<span>m</span><span>?</span><span>dolor</span>
</div>
<div id="target" style="width: 100px; background: yellow;">
Lorem ipsu<span>m</span><span>?</span><span></span><span>dolor</span>
</div>
<div id="target" style="width: 100px; background: yellow;">
Lorem ipsu<span>m</span><span></span><span>?</span><span></span><span>dolor</span>
</div>