Simple Theme - How to remove spacing between sidebar items?

Store Design
1

I tried recreating the saint laurent paris website, and while working on the menu, i noticed some spacing between the menu items. This is how the official SLP website menu looks:

1.PNG
1.PNG122×138 1.64 KB

And this is how mine looks:

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2.PNG124×150 1.68 KB

any ideas on how i can remove the extra space between the menu items?

2

Please share your site link and it needs custom css coding.