czh1998yr

I have encountered the same problem as you. Have you found a solution

[4fffb00](https://github.com/Evansy/MallChatWeb/pull/2/commits/4fffb00a841a942cdf8832240939608ab608370f)

> > [4fffb00](https://github.com/Evansy/MallChatWeb/pull/2/commits/4fffb00a841a942cdf8832240939608ab608370f) > > 看起来获取焦点有 outline 那部分可以直接用 css实现，真实有效的是那部分 padding 给文本域增加了圆角，当出现文本过长时，滚动条异常，我的做法是，取消文本域本身聚焦的 outline ，然后聚焦时，给在外层的盒子设置padding和outline，确保滚动条的正常显示

+1