overflow,Flex布局, 不能滚动
display: flex;
flex-direction: row;
overflow:hidden; // !!!这里是重点,要在父容器这里把overflow设置为hidden,
https://zhuanlan.zhihu.com/p/131025262
display: flex;
flex-direction: row;
overflow:hidden; // !!!这里是重点,要在父容器这里把overflow设置为hidden,
https://zhuanlan.zhihu.com/p/131025262