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# System prepended metadata

title: Untitled

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![](https://i.imgur.com/iBfVW1E.jpg)
I added :hover to set some animation to class .txt-clr-g1 

if you hover to button you can see move transition
which buttons background become gray and text color become black.

and also it appear shadow behind the button.

![](https://i.imgur.com/q3oixvM.jpg)


