haoshuangfeng

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> > 移动端上设置的宽度能配置吗 > > 设置父元素div的宽度就可以了 设置后没生效: ![image](https://user-images.githubusercontent.com/17848519/62750757-d3548000-ba93-11e9-8632-66d6b7ff63f1.png) 设置后的效果: ![image](https://user-images.githubusercontent.com/17848519/62750744-c3d53700-ba93-11e9-90ac-8ade73ca30c7.png)

![image](https://user-images.githubusercontent.com/17848519/62750757-d3548000-ba93-11e9-8632-66d6b7ff63f1.png) 这样设置了没生效 ![image](https://user-images.githubusercontent.com/17848519/62750744-c3d53700-ba93-11e9-90ac-8ade73ca30c7.png)