<style>
  h3[class^="tuto"] {color: blue;}
  a[href^="tuto"] {color: green;}
  p[id^="tuto"] {color: red;}
</style>

<h3 class="tutorial">Blue selector</h3>
<a href="tutorial.pdf">Tutorial.pdf</a>
<p id="tutorial">Paragraph tutorial - in red color</p>


Blue selector

Tutorial.pdf

Paragraph tutorial - in red color