Define class styles in site.css
Define class styles in site.css

tdd-pingis/tdd-pingpong,tdd-pingis/tdd-pingpong,tdd-pingis/tdd-pingpong,Heliozoa/tdd-pingpong,Heliozoa/tdd-pingpong,Heliozoa/tdd-pingpong,Heliozoa/tdd-pingpong,tdd-pingis/tdd-pingpong