title: Adding an icon to a website link using attribute selectors
body: <p>I know how to link to.pdfs and whatnot, but I am not sure how to link to a website. </p>
  
  <pre><code>&lt;p&gt;&lt;a href="http://www.google.com" target="_blank"&gt;Google&lt;/a&gt;&lt;/p&gt;
  </code></pre>
  
  <p>CSS</p>
  
  <pre><code>a[href$="http://www.google.edu"] &lt;!--Don't know what to put here.--&gt; {
  background-image: url('pdficon_small.png') no-repeat center left;
  padding-left: 25px;
  background-size: auto 100%;}
  </code></pre>