Check with Google to see if your site is mobile friendly here:
If your test fails, hope isn't lost. The issue can be fixed.
Check these articles:
- Creating a Custom Site Design http://support.iministries.org/entries/107452356-Creating-a-Custom-Site-Design
- How Do I Change my Site's Skin http://support.iministries.org/entries/62112-How-Do-I-Change-my-Site-s-Skin-
- Customizing CSS http://support.iministries.org/entries/30497793-Customizing-CSS
- Making Images Scale (Responsive Templates Only) http://support.iministries.org/entries/21202353-Making-Images-Scale-Responsive-Designs-Only