将气泡分为2个部分： |部分|样式| -\
- 主体的矩形： 使用伪元素，创建一个正方形，并将其启动到期望的位置。
Last active
March 11, 2020 05:42
-
-
Save jasonzhouu/5cd6a017774c293d1efc4a49c88467bb to your computer and use it in GitHub Desktop.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment