public void RemoveXMatterStyleSheets()
{
foreach(XmlElement linkNode in RawDom.SafeSelectNodes("/html/head/link"))
{
var href = linkNode.GetAttribute("href");
if(Path.GetFileName(href).ToLowerInvariant().EndsWith("xmatter.css"))
{
linkNode.ParentNode.RemoveChild(linkNode);
}
}
}