.board-icon-column {
  width: 60px;
  padding-top: 20px !important;
  text-align: center;
}

.board-topic-column {
  width: auto;
}

.board-info-column {
  width: 200px;
}

.board-message-column {
  width: 350px;
}

@media (max-width: 768px) {

  .board-icon-column {
    display: none;
  }

  .board-topic-column {
    width: 250px;
  }

  .board-info-column {
    width: auto;
  }

  .board-message-column {
    width: auto;
  }
}