#article-container.post-content h1:before, h2:before, h3:before, h4:before, h5:before, h6:before { 
  -webkit-animation: avatar_turn_around 1s linear infinite; 
  -moz-animation: avatar_turn_around 1s linear infinite; 
  -o-animation: avatar_turn_around 1s linear infinite; 
  -ms-animation: avatar_turn_around 1s linear infinite; 
  animation: avatar_turn_around 1s linear infinite; 
}