Why cant i make the buttons small like icon hearts

Ive been trying so hard to make these buttons small like heart icons underneath the image and it will not look the way I imagine; any thoughts?

Screen Shot 2021-02-16 at 11.25.34 AM

Screen Shot 2021-02-16 at 11.24.08 AM

This maybe just a workaround, but try uploading smaller icons for smaller buttons.
May not work, but worth a try

there are sites mentioned here too it may help

Please don’t create multiple topics for the same issue.