Untitled

* html #nav li ul {
    left:                                 -39px!important;
    border: 1px solid red;
}

*+html #nav li ul  {
    left:                                 -39px!important;
}

<!--[if gte IE 8]>
<style>
(your style here)
</style>
<![endif]-->

/* IE8 Standards-Mode Only */
.test { color /***/: blue9 }

/* All IE versions, including IE8 Standards Mode */
.test { color: blue9 }

#nav li ul  {
  left: -39px/ !important;
}

#nav li ul  {
   *left: -7px    !important; /* IE 7 (IE6 also uses this, so put it first) */
   _left: -6px    !important; /* IE 6 */
    left: -8px/ !important; /* IE 8-9 */
}

<!--[if gte IE 8]>
<div id="IE8Body">
<![endif]-->

<!--[if gte IE 8]>
</div>
<![endif]-->

#IE8Body #nav li ul {}

HtmlGenericControl _body = (HtmlGenericControl)this.FindControl("pageBody");
_body.Attributes.Add("class", Request.Browser.Platform + " " + Request.Browser.Browser + Request.Browser.MajorVersion);

.IE8 #nav ul li { .... }
.IE7 #nav ul li { .... }
.MacPPC.Firefox #nav ul li { .... }

.IE8 #container { .... }

* html #container { .... }

if (jQuery.browser.version==8.0) {
   $(results).css({
         'left':'23px',
         'top':'-253px'
      });
}

#nav li ul:not(.stupidIE) { color:red }

p { font-family: Arial / !important; }

<link rel="stylesheet" type="text/css" media="screen" href="css/style.css" />
<!--[if IE 7]><link rel="stylesheet" type="text/css" media="screen" href="css/ie7.css"  /><![endif]-->
<!--[if IE 6]><link rel="stylesheet" type="text/css" media="screen" href="css/ie6.css"  /><![endif]-->
-------------------------------------------------------------

<!--[if lt IE 7 ]> <body class="ie6"> <![endif]-->
  <!--[if IE 7 ]> <body class="ie7"> <![endif]-->
  <!--[if IE 8 ]> <body class="ie8"> <![endif]-->
  <!--[if !IE]>--> <body> <!--<![endif]-->