Validation

Validation tests of http://d-theme.com/aurora produce some errors. There should not be any white space at the start or end of an attribute's value:
<div class="menu withprimary withsecondary ">

The following link is indistinguishable from a link in the menu and should be made unique with a title.
<a href="http://www.drupal.org/">Drupal</a>

CSS validation produced the following 4 errors at both levels 2.1 and 3.

URI : http://d-theme.com/sites/all/themes/aurora/layout.css
32 #sidebar-right Parse Error .margin-left: -190px;
33 #sidebar-right Parse Error /* IE7 Fix */ }
URI : http://d-theme.com/sites/all/themes/aurora/layout.css?n
32 #sidebar-right Parse Error .margin-left: -190px;
33 #sidebar-right Parse Error /* IE7 Fix */ }