the only thing I would advise is to use absolute links in stead of relative links. It makes it a lot easier for search engines to get the link structure right.
Absolute links are links that start with a /
so in stead of <a href="index.html"> you should link to <a href="/">
and in stead of <a href="some-page.html"> you should link to <a href="/some-page.html">
or in stead of <a href="some-other-page.html"> in the directory /a-directory/ you should link to <a href="/a-directory/some-other-page.html">