Need to help to custom category style
I have installed version of 184.108.40.206, when I access to mysite.com/categories/all it's show the style like below:
Now I want to customize this style look like:
How I can do it?, I'm trying research on Google, I found the link: https://github.com/vanillaforums/Garden/blob/2.1/applications/vanilla/views/categories/all.php having custom for this style, but when I overwrite it, it's not working and show an error.
So, please help me resolve it.