body {
   margin-left:auto;
   margin-right:auto;
   width:800px;
   font:17px Trebuchet MS, Helvetica, sans-serif;
}
#header{
    padding: 0px;
    margin: 0px;
}

nav {
    width: 800px;
}
nav ul {
    padding-left: 14px;
    margin-left: 0px;
    padding-right: 14px;
    margin-right: 0px;

    box-shadow: 2px 2px 2px #dfdfdf;
    -moz-box-shadow: 2px 2px 2px #dfdfdf;
    -webkit-box-shadow: 2px 2px 2px #dfdfdf;
}

nav ul:after {
    clear: both;
    content: " ";
    display: block;
    font-size: 0;
    height: 0;
    visibility: hidden;
}

nav ul,nav ul li{
    background-color: #E6E6E6;
}
nav ul li {
    list-style: none;
    float:left;

    border-right: 1px solid #dfdfdf;
}
nav ul li a {
    text-decoration: none;
    display: block;
    color: #333;
    padding: 14px 34px 14px 34px;

    transition: background 0.3s ease-out; /
    -webkit-transition: background 0.3s ease-out;
    -moz-transition: background 0.3 ease-out;
    -o-transition: background 0.3 ease-out;
}

nav ul li.cat1:hover a, nav ul li.cat1:hover > ul li a  {
    background-color: #FFFF00;
}
nav ul li.cat2:hover a, nav ul li.cat2:hover > ul li a  {
    background-color: #FFCC00;
}
nav ul li.cat3:hover a, nav ul li.cat3:hover > ul li a {
    background-color: #FF9900;
}
nav ul li.cat4:hover a, nav ul li.cat4:hover > ul li a {
    background-color: #FF6600;
}
nav ul li.cat5:hover a, nav ul li.cat5:hover > ul li a {
    background-color: #FF0000;
}

nav ul li:hover > a {
    color: #FAFAFA;
}
nav ul li:hover > ul {
    visibility: visible;
}


nav ul li ul{
    display: inline;
    visibility: hidden;
    position: absolute;
    padding:0px;
}
nav ul li ul li{
        float: none;
}
nav ul li ul li a {
    color: #FAFAFA;
}
nav ul li ul li a:hover{
        color: #333;
        background-color: #FAFAFA;
}

#umschlag #aktiv a {
 background-color: #FF9900;
}


#section {
        min-height: 300px;
        padding: 20px;
        margin: 20px;
}

h1 {
        font-size: 17px;
}

h2 {
        font-size: 19px;
        font-weight: bold;
        margin-top: 10px;
        line-height: 16px;
        margin-bottom: 10px;
}

h3 {
        font-size: 11px;
        margin-left: 10px;
        margin-right: 10px;
        color: #000000;
}

.footerleft{
        float: left;
        height: 35px;
        width: 600px;
        margin-left: 0px;
        margin-top: 0px;
        background-color:#FF9900;
}
.footerright{
        float: right;
        margin-right: 0px;
        margin-top: 0px;
        height: 35px;
        width: 200px;
        background-color:#FF9900;
}