<!-- Please don't delete this template or we'll close your issue --> <!-- Before creating an issue please make sure you are using the latest version of Sitdown. --> ## Feature request 例如： 我有一段 html ```html <a>aaa<b>11<c>222</c></b><a>dd<b>dd</b><a> ``` 如果我找的是 a>b 那么就是 a标签下的b标签
