ASP.net Menu控件在Google Chrome和Safari浏览器下显示错位的解决办法

<browsers> 
<browser id="Safari3" parentID="Safari1Plus"> 
<identification> 
<useragent match="Safari/\d+\.\d+" /> 
</identification> 
<capture> 
<useragent match="Version/(?'version'\d+\.\d+)" /> 
</capture> 
<capabilities> 
<capability name="browser" value="Safari3" /> 
<capability name="version" value="${version}" /> 
</capabilities> 
<controladapters> 
<adapter controlType="System.Web.UI.WebControls.Menu" 
adapterType="" /> 
</controladapters> 
</browser> 
<browser id="GoogleChrome" parentID="Safari3"> 
<identification> 
<useragent match="Chrome/(?'version'\d+\.\d+)" /> 
</identification> 
<capabilities> 
<capability name="browser" value="Googlebot" /> 
</capabilities> 
</browser> 
</browsers>