span.postedByLink
{
  display: none
}
.itemAuthor
{
  display: none;
}
div.itemInfoContainer
{
  display: none;
}
SPAN.postedByLink
{
  display: none
}
.WaGadgetBlogStateList .boxBodyInfoContainer .postedByComment
{
display: none;
}
span.postedByComment 
{
display: none
}