I'm seeing the following CSS warnings:

line 151 column 7 - Warning: nested emphasis

line 133 column 77 - Warning:
attribute "id" has invalid value "-fsform"

line 136 column 1 - Warning:

proprietary attribute "name"

line 140 column 7 - Warning:
attribute "id" has invalid value "-uploadform"

line 161 column 1 - Warning: anchor "edit-nid" already defined