body { font-size: 14px; }

html body ul#nav {height:1.5em}
html body ul#nav li {font-size:70%}
* html body ul#nav li {font-size:65%}
*:first-child+html body ul#nav li {font-size:70%}
*:first-child+html body ul#nav {padding-bottom:4px}
*:first-child+html body ul#nav li {padding-bottom:4px}

* html ul#nav li a:hover {border-bottom:1px solid #fff}

html body #footer {font-size:70%}
* html body #footer {font-size:65%}