- 左右div浮动,再添加中间的div
- 盒子变形使用
box-sizing: border-box;
code:https://github.com/onerme/IFE-demo/blob/master/xiaowei/demo03/index.html
demo:https://onerme.github.io/IFE-demo/xiaowei/demo03/index.html
box-sizing: border-box;
code:https://github.com/onerme/IFE-demo/blob/master/xiaowei/demo03/index.html
demo:https://onerme.github.io/IFE-demo/xiaowei/demo03/index.html