如上图所示，使用WeUI的panel，文字标题和文字标题之间有一个横线，但是这个横线好像不是边框，也不是hr标签。。怎么去除这个横线呢？非常奇怪
相关文档
- WeUI Component Library: Mini Program/Development/Capabilities/Extended capabilities/WeUI Component Library
- Introduction to the WeUI Component Library: Mini Program/Development/Capabilities/Extended capabilities/WeUI Component Library
- WeUI组件库: 小程序/开发/平台能力/扩展能力/WeUI组件库
- Related document: Mini Program/Development/Capabilities/Extended capabilities/WeUI Component Library
- Online preview: Mini Program/Development/Capabilities/Extended capabilities/WeUI Component Library
weui-panel:before 和 weui-panel:after 样式上有边框， 重写一下样式就好了