header, nav, section, footer
                             {display: block;}






  html, body {
                        height:100%;
                        margin:0;
                        padding:0;
                        overflow:hidden;
                        background-color:##FFFFFF;
                        }

  header {
                        top:0px;                    /** Position Header oben */
                        position:fixed !important;
                        position:absolute;
                        height:8%;                /** H?he Header */
                        width:100%;                /** Breit Header */
                        font-size: 25px;              /** Schriftgr?sse */
                         color:#ffffff;
                        background-color:#6394BD;

                }
  nav {
                        bottom:10px;
                        left:10px;
                        height:10%;
                        width:100%;
                        position:absolute;
                        color:  black;
                        font-size: 20px;

                }
 #Content {
                        top:8%;
                        position:relative;
                        height:89%;
                        width:100%;
                        overflow:auto;

                }
 footer {
                        bottom:0px;
                        position:absolute;
                        height:8%;
                        width:100%;

                        background-color:#6394BD;
                        color:  white;
                }