Styling table with tr:nth-child(odd) or tr:nth-child(even) will be not visible in PDF export.

Summary

Exporting page with styling of rows or columns with tr:nth-child(odd) or tr:nth-child(even) and td:nth-child(odd) or td:nth-child(even) will not be exported to the pdf.

Steps to Reproduce

1. In the Space Tools > Look and Feal > Stylesheet add bottom CSS:

   .confluenceTable td:nth-child(odd){ 
   color:black; 
   background:#D7CCC8; 
   border:white 2px solid; 
   }
   
   .confluenceTable td:nth-child(even){ 
   color:black; 
   background:#EFEBE9; 
   border:white 2px solid;
   }
   /* use bottom classes for styling rows
   .confluenceTable tr:nth-child(odd){ 
   color:black; 
   background:#D7CCC8; 
   border:white 2px solid; 
   }
   
   .confluenceTable tr:nth-child(even){ 
   color:black; 
   background:#EFEBE9; 
   border:white 2px solid;
   }
   */
   

2. Create page with at-least 2x2 table.
3. Publish page and observer change of colors.
4. Export to PDF

Expected Results

Page will be exported with correct styling.

Actual Results

Styling will be removed

640-Teststyletable-270917-0537-6.pdf

Notes

Behavior will affect even User Macros.

Workaround

There is no known workaround.