.vertical-top { 
  vertical-align : top !important;
}

.vertical-mid { 
  vertical-align : middle !important;
}

.online-popup { 
  position: relative;
  /* background: #FFF; */
  padding: 0px;
  width: auto;
  max-width: 500px;
  margin: 0px auto;
}

.contents .review_list { 
  white-space: nowrap;
}

.none { 
  display : none;
}

.lecture_item .lecturer_info_link { 
  display: flex;
  align-items: center;
}