Why is my auto nav block stacking links on top of one another instead of side by side

Permalink
I doesn't matter what template I'm using. My auto nav block is stacking links on top of one another instead of side by side. I used GoDaddys C5 installer.

 
Gondwana replied on at Permalink Reply
Gondwana
Is the auto-nav's custom template set to 'responsive header navigation'?