#simple CSS Style
$style = @"
<style type='text/css'>
  td {border:1px solid gray;} 
  .stopped{background-color: #E01B1B;}
</style>
"@ 

#let's get content from Get-Service
#and output this to a styled HTML 
Get-Service | 
ConvertTo-Html -Property Name, Status -Head $style | 
Foreach-Object { 
    #if service is running, use green background
    if ($_ -like "*<td>Stopped</td>*") 
    {
      $_ -replace "<tr>", "<tr class='stopped'>"
    } 
    else 
    { 
      #display normally
      $_ 
    } 
  } | 
Out-File "C:\Temp\sample.html" -force

#open the page in Internet Explorer
Set-Alias ie "$env:programfiles\Internet Explorer\iexplore.exe"
ie "C:\Temp\sample.html"