# Change border radius when button clicked?

**URL:** <https://community.thunkable.com/t/change-border-radius-when-button-clicked/1702874>\
**Category:** Questions about Thunkable X\
**Tags:** beginner\
**Created:** [January 29, 2022, 6:24am UTC](https://community.thunkable.com/t/change-border-radius-when-button-clicked/1702874 "2022-01-29T06:24:48Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![atlaseus](https://avatars.discourse-cdn.com/v4/letter/a/e495f1/32.png) [@atlaseus](https://community.thunkable.com/u/atlaseus)\
**Post date:** [January 29, 2022, 6:24am UTC](https://community.thunkable.com/t/change-border-radius-when-button-clicked/1702874/1 "2022-01-29T06:24:48Z")

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I have a list attached to a button that extends out when clicked. The list has sharp corners however, which clashes with the rounded corners of the button. I tried to use “set object property” but I don’t know how to change Border Radii bottomLeft to 0.

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**Author:** ![system](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/0/f/0f59f292712368bce16ff80133ae10de8a6f27e8.png) [@system](https://community.thunkable.com/u/system)\
**Post date:** [April 29, 2022, 6:25am UTC](https://community.thunkable.com/t/change-border-radius-when-button-clicked/1702874/2 "2022-04-29T06:25:27Z")

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