How can I alter heading link colours in the Streamline theme?

Store Design
1

I’m using the Streamline theme and there’s no option to change the colour of heading links in the theme settings.

How can I do this in the code?

Thanks.

Website: https://fueled-outdoors.myshopify.com/?key=0c6710e15c97758c4218d40c70934f96828c51686b0884e3a69afe0262dd6436

Password: sheung

2

I want to change them from white to black