Use a combination of control size and density to optimize your application and provide a user experience that is most appropriate for your app's functionality and interaction requirements.

4px rule

1. Spacing methods

We have a common set of spacing, and all the numbers are multiples of 4. Spacing should be used in accordance with the content to create a reasonable space.

2. Dimensions

Dimensions refer to the width and height of component elements.


Sample code

// Some code

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