Here is some CSS, which makes it look like this:<figure class="article-thumb tright show-info-icon" style="width: 180px">

<figcaption>
</figcaption></figure><div dir="ltr" class="mw-geshi mw-content-ltr"><div class="css source-css">
<span class="re1">.portable-infobox</span> <span class="re1">.pi-data-label</span> <span class="br0">{</span>
<span class="kw1">background</span><span class="sy0">:</span> rgba<span class="br0">(</span><span class="nu0">255</span><span class="sy0">,</span><span class="nu0">255</span><span class="sy0">,</span><span class="nu0">255</span><span class="sy0">,</span><span class="nu0">0.3</span><span class="br0">)</span><span class="sy0">;</span>
<span class="kw1">line-height</span><span class="sy0">:</span> <span class="re3">18px</span><span class="sy0">;</span>
<span class="kw1">margin-right</span><span class="sy0">:</span> <span class="re3">2px</span><span class="sy0">;</span>
<span class="br0">}</span></div></div>
<p>You can change the background colour to the suitable one you like.
</p>