html, body {
     border: 0px solid #ff0000;
     background-color: #d9dfdf;
     font-family : 'Open Sans', sans-serif;
     font-size: 13px;
     padding: 0 0 0 0;
     margin: 0 0 0 0;
     }
a:focus {outline: 0;}
p {
  text-align:left;
  vertical-align:top;
  font-family: 'Open Sans', sans-serif;
  font-size: 12px;
  }
#container {
           position: relative; top:0px;
           height: 480px;
           width: 800px;
           padding: 0 0 0 0;
           margin: 0 auto;
           clear: left;
           background-image: url(../images/kontakt_d_800x480.jpg);
           border: 0px solid #000000;
           text-align: left;
           }
#ebene_4 {                                                       /* ROT */
        position: absolute; top:0px; left:482px; z-index:1;
        border: 0px solid #ff0000;
        height: 480px;
        width: 250px;
        background: rgba(255,255,255,0.85);
        padding: 0 0 0 0;
        }

.content2a {                                                      /* GRÜN */
       position: absolute; top:70px; left:18px; z-index:2;
       border: 0px solid #00ff00;
       margin: 0;
       padding: 0;
       width: 214px;
       list-style: none;
       background: none;
}

#ebene_6 {
        position: absolute; top:430px; left:730px; z-index:3;
        border: 0px solid #ff0000;
        height: 40px;
        width: 60px;
        padding: 0 0 0 0;
        }