题目: 如何实现left的宽度随着父级宽度改变而改变?
.content {display: flex;height: 300px;}.left {max-width: 200px;min-width: 100px;background: red;}.right {flex: 1;background: yellow;}
.left {
max-width: 200px;
min-width: 100px;
background: red;
width: 100%; // 这是核心代码
}