.microblog_conversation {
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid lightgray;
}

.microblog_post {
  padding-top: 20px;
  padding-bottom: 20px;
}

.microblog_avatar {
  border-radius: 10px;
  vertical-align: top;
}

.microblog_time {
  font-size: 13px;
  padding-top: 10px;
  color: gray;
}

.microblog_time a {
  color: gray;
  text-decoration: none;
}

tr:nth-child(odd)>td { 
  background: initial; 
}