Here is the CSS rule:

Here is the result:

<span>This is a span without a class</span>

<p class='para'>This is a p using the class 'para'</p>

<div>This is a div without a class</div>
<div class='info'>This is a div using the class 'info'</div>
<div class='news'>This is a div using the class 'news'</div>