* {
  box-sizing: border-box;
}

body {
    color: #111;
    margin: 0;
    padding: 0;
    background: repeat url('autotopia_background_ornament.svg');
    background-size: 50%;
    font-family: "URW Gothic l";
    font-size: larger;
    line-height: 150%;
}

.wrapper {
/*    margin: 0.5em auto;*/
/*    max-width: 560px;*/
/*    min-height: 800px;*/
/*    background: left top no-repeat url('autotopia_vertical_header.svg');*/
/*    /* make a "containing block" */
/*    background-size: 50%;*/
/*    position: relative;*/
}

.vertical-header{
width:20%;
min-width:250px;
float:left;
}

.a-content{
width:40%;
min-width:30em;
max-width:90em;
float:left;
border-width: 2px;
border-left-style:solid;
}

.a-content-panel{
width:20%;
min-width:20em;
max-width:30em;
float:left;
padding-left: 4em;
}

.a-content-item{
border-width: 2px;
border-right-style:solid;
border-bottom-style:solid;
padding-left: 1em;
padding-right: 1em;
background-color: rgba(240,240,250,0.6);
text-align: justify;
}

:lang(de-DE) {
visibility: hidden;
display:none;
}

nav ul, nav ul li {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
nav ul li a {
    display: inline-block;
    width: 0;
    height: 0;
    overflow: hidden;
    padding: 30px 40px 0 0;
    text-decoration: none;
}
nav .index {
    position: absolute;
    right: 375px;
    top: 110px;
}