Checkbox styles is crashed

![2018-09-20 13 15 20](https://user-images.githubusercontent.com/242264/45812065-7020fa00-bcd7-11e8-8f71-586a4782baea.png)
![2018-09-20 13 14 55](https://user-images.githubusercontent.com/242264/45812068-71522700-bcd7-11e8-80b6-07d3da642b08.png)
