Seem to have fallen foul of a DMS2/WooCommerce issue.
All pages display correctly save the WooCommerce Checkout page, which looks like this:
Help massively appreciated as this is the last blocker before client site launch http://elenaangel.com
This little bug occurs on your main pages too, so it's not just my site.
as well as
Notice "Returning Customer? Click here to login " -- is not visible.
Please fix asap.