.chat-message {

  .chat-username {
    color: #c8c8c8;
    margin-right: 4px;
    font-weight: bold;
  }

  .chat-content {
    color: #a8a8a8;
    em { color: inherit; }
    strong { color: #c8c8c8; }
  }

  .chat-sticker {
    display: inline-block;
    margin-right: 8px;
    
    video {
      width: auto;
      height: 100px;
    }
  }
}