body {
    font: 100.01% Verdana, Arial, Helvetica, sans-serif;
    background-color: silver;
    margin: 0px;
    padding: 5px;
}

#seite {
    width: 1000px;
    margin: 0 auto;
    min-height: 100%; 
    padding: 5px;
}

#head {
    background-color:seagreen;
    text-align: center;
    height: 2%;
    min-height: 2em;
    padding-top: 10px;
    color:bisque;    
}

#cont {
    background-color: darkseagreen;
    height: 98%;
    padding-left: 140px;
    padding-top: 20px;
    text-align: center;
}

#nav {
    float: left;
    width:120px;
    height: auto; 
}

#footer {
    clear: both;
    background-color:darkolivegreen;
    position: absolute;
    bottom: 0;
    min-height: 2em;
    height: 2%;
    width: 1000px;
    text-decoration: none; 
    color: white;
    font-size: 60%;
}


.btn {
    background-color:darkseagreen;
    text-indent:0px;
    display:inline-block;
    color:bisque;
    font-family:Verdana;
    font-size:18px;
    font-style:normal;
    height:30px;
    line-height:30px;
    width:120px;
    text-decoration:none;
    text-align:center;
    text-shadow:1px 0px 0px #000000;
}.btn:hover {
    background:-webkit-gradient( linear, left top, left bottom, color-stop(0.25, darkseagreen), color-stop(1, seagreen) );
    background:-moz-linear-gradient( center top, darkseagreen 20%, seagreen 100% );
    background-color:darkseagreen;
}.btn:active {
    position:relative;
}

.h {
    color:bisque;
    text-decoration:none;
    text-align:center;
    text-shadow:1px 0px 0px #000000;
}.h:active{
    position:relative;
    top:1.5px;
}

.l {
    background-color:darkseagreen;
    text-indent:0px;
    display:inline-block;
    color:bisque;
    font-family:Verdana;
    font-size:18px;
    font-style:normal;
    height:30px;
    line-height:20px;
    width:120px;
    text-decoration:none;
    text-align:center;
    text-shadow:1px 0px 0px #000000;
    color:bisque;
}.l:active{
    position:relative;
    top:1.5px;
}.l:hover {
    background:-webkit-gradient( linear, left top, left bottom, color-stop(0.25, darkseagreen), color-stop(1, seagreen) );
    background:-moz-linear-gradient( center top, darkseagreen 20%, seagreen 100% );
    background-color:darkseagreen;
}