html, body, table.main { height: 100% }
td
{
    padding: 0px;
    margin: 0px;
}
body 
{
    margin-left: auto;
    margin-right: auto;
    width: 1260px;
}

:-ms-fullscreen, :root header {  margin-bottom: 7px; }

header
{
    border-bottom: 1px solid black;
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
    width:1260px;
   
    
}

section
{
    overflow: hidden;
    display: inline-block;
    vertical-align: top;
    border: 1px solid black;
    background-color: white;
    border-radius: 5px;
    width: 1000px;
    padding: 5px;
    min-height: 100%;
}

article
{
    border: 1px solid lightgray;
    border-radius: 10px;
    width: auto;
    margin-left: auto;
    margin-right: auto;
    margin: 4px;
    padding: 5px;
}

nav
{
    width:115px;
}
nav.left
{
    overflow: hidden;
    display: inline-block;
    vertical-align: top;
    border-right: 1px solid black;
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    padding: 5px;
    min-height: 100%;
}

nav.right
{
    overflow: hidden;
    display: inline-block;
    vertical-align: top;
    border-left: 1px solid black;
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    padding: 5px;
    min-height: 100%;
}

.navlistitem
{
    border: 1px solid lightgrey;
    border-radius: 10px;
    width: 80px;
    margin-left: auto;
    margin-right: auto;
    margin: 4px;
    padding: 5px;
    text-align: center;
}

.navlistitem-selected
{
    background-color: lightgrey;
    border: 1px solid black;
    border-radius: 10px;
    width: 80px;
    margin-left: auto;
    margin-right: auto;
    margin: 4px;
    padding: 5px;
    text-align: center;
    font-weight: bold;
}

a.navlistlink:visited, a.navlistlink:link
{
    text-decoration: none;
    color: black;
}

.navlistitem:hover
{
    border: 1px solid black;
    background-color: lightgrey;
}

footer
{
    border-top: 1px solid black;
    border-top-right-radius: 5px;
    border-top-left-radius: 5px;
    padding: 5px;
    text-align: center;
    width: 1260px;
}

:-ms-fullscreen, :root footer { margin-top: 7px; }

.body
{
    height: 100%;
}