a:hover { background-color : palegreen; }
body 
{ 
    background:url(hhfg-bg-middle.png) #E5F0FA repeat-y top center;
    color:black;
    margin:0px;
    padding:0px;
    font-family: Sans-Serif;
}
.ads_top
{
    padding-top: 20px;
    background: url(hhfg-bg-top.png) no-repeat center top #E5F0FA;
    height: 180px;
}
.navfooter
{
    background: url(hhfg-bg-bottom.png) no-repeat center top #E5F0FA;
    height: 180px;
}
.navheader hr
{
    display: none;
}
.itemizedlist ul.centralized 
{ 
    text-align: center; 
    list-style-type : none;
    font-size: large;
}
.section, .toc, .title, .author, table, p, hr, .titlepage div
{
    margin-left:auto;
    margin-right:auto;
    width:760px;
}
hr
{
    margin-top: 1em;
    margin-bottom: 1em;
}
h1, h2
{
    margin-bottom: 1em;
}
.toc dl
{
    margin-top: 0;
    padding-top: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}
.center
{
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}