ensl.org/app/assets/stylesheets/components/_shoutbox.scss

/*
  Shoutbox Messages
*/

.shoutmsg {
  margin-bottom: 5px;
  display: block;
  clear: both;

  .timestamp {
    @extend .highlight;
  }

  .user {
    float: left;
    padding: 0 5px 5px 0;

    .delete {
      float: left;
    }

    .username {
      clear: right;
      display: block;
    }

    .time {
      clear: left;
      display: block;
      color: #5a5a5a;
    }
  }
}