title: giving the background for hover title text
body: <p>may be it's a simple but i didnt find the solution</p>
  
  <p>i wrote the following code.</p>
  
  <pre><code>&lt;html&gt;
  &lt;head&gt;
  &lt;style&gt;
  span.dropt {
     border-bottom: thin dotted;
     background:white;
  }
  &lt;/style&gt;
  &lt;/head&gt;
  &lt;body&gt;
     &lt;span class="dropt" title="Title for the pop-up"&gt;Hot Zone Text
     &lt;/span&gt;
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p>here,what i want is,i want  to give the <code>background color/image</code> for "Title for the pop-up" when hover the cursor.i tried but i didnt get the solution.can any one help me...</p>