body {
    font: 15px/1.5 Arial, Helvetica, sans-serif;
    padding:0;
    margin:0;
    background-color:#eff0f2;
}

hr {
  display: block;
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  margin-left: auto;
  margin-right: auto;
  border-style: inset;
  border-width: 1px;
}

/* Create two equal columns that floats next to each other */
.column {
  width: 58%;
  padding: 5px;
  margin:auto;
  overflow:hidden;
}


.container{
    width:60%;
    margin:auto;
    overflow:hidden;
}

header{
    background:#35424a;
    color:#ffffff;
    padding-top: 20px;
    min-height: 70px;
    border-bottom:#e8491d 4px solid;
}

header a{
    color:#ffffff;
    text-transform: uppercase;
    font-size:16px;
    text-decoration: none;
}

header ul{
    margin:0;
    padding:0;
}

header li{
    float: left;
    display: inline;
    padding: 0 20px 10px 20px;
}

header #kopf{
    float: left;
}

header #kopf h1{
    margin: 0;
}

header nav{
    margin-top: 10px;
    float:right;
}

span.hidden {
    color: black;
    background-color: black;
}