A Select2 Theme for foundation 6

I have recently implement select2 in my project where I was used foundation v6 css framework. But my form design shows like as follows -
Screenshot_2018-09-17 QHMS Medicine

I write some css for fix it. But not satisfied.
If you develop a theme for foundation css framework like select2-bootstrap-theme. It will be very pleasure to us who we use foundation css framework.