title_body: How to alternate row colors of tables in ePub files
upvoted_answer: You can use the following CSS rules to style respectively even or odd table rows (See the Example on W3schools):
  
  tr:nth-child(even) {
      background-color: #f2f2f2
  }
  
  
  
  
  tr:nth-child(odd) {
      background-color: #f2f2f2
  }