.plain {
  word-wrap: break-word;
  .small {
    display: inline-block;
    width: 1.8em;
    height: 1.8em;
    vertical-align: middle;
  }
  .large {
    display: inline-block;
    width: 100px;
    height: 100px;
  }
  .mention {
    color: #ff8928;
  }
}