title: Can't Remove "style" attribute from HTML
body: <p>Trying to remove all attributes except "src" from all html doms. like img or iframe.</p>
  
  <p>Im using regex to do, but doesnt work;</p>
  
  <pre><code>    inp = Regex.Replace(inp, @"(&lt;\s*[a-z][a-z0-9]*.*\s)(style\s*=\s*"".*?"")([^&lt;&gt;]*&gt;)", "$1 $3", RegexOptions.Singleline | RegexOptions.IgnoreCase);
  </code></pre>
  
  <p>What's the problem that I cant see?</p>