#container
{
width: 90%;
margin: 10px auto;
background-color: #fff;
color: #333;
border: 1px solid gray;
line-height: 130%;
}

#top
{
padding: .5em;
background-color: #ddd;
border-bottom: 1px solid gray;
}

#top h1
{
padding: 0;
margin: 0;
line-height: 110%;
font-size: 170%;
}

#top h2
{
padding: 0;
margin: 0;
line-height: 110%;
font-size: 120%;
}

#leftnav
{
float: left;
width: 100px;
margin: 0;
padding: 1em;
padding-left: 1em;
text-indent: -1em;
}

#content
{
margin-left: 150px;
border-left: 1px solid gray;
padding: 1em;
max-width: 36em;
}

#footer
{
clear: both;
margin: 0;
padding: .5em;
color: #333;
background-color: #ddd;
border-top: 1px solid gray;
}

 #leftnav p { margin: 0 0 0 0; }
#content h1 { margin: 0 0 .5em 0; font-size: 120%;}
#content h2 { margin: 0 0 .5em 0; font-size: 100%;}