body
        {
                margin: 0.5em;
                padding: 0;
                font: 75% arial, helvetica, sans-serif; /* index bigger! */
                
                background-color: #F9F9F9;
        }  

a.button:hover
      {
      Color: #000000;
      background-Color: #FFD700;
      border-left: 2px solid #000000;
      border-top: 2px solid #000000;
      border-right: 3px solid #cccccc;
      border-bottom: 3px solid #cccccc;
      text-decoration: none;
      }

  a.menu { display:block; margin-bottom:3px;margin-top:2.5px; text-align:center; width: 30ex;
           border-style:ridge; border-width:2px; padding:1px; text-decoration: none; }
  a.menu:link    { color:white; background-color:transparent; }
  a.menu:visited { color:white; background-color:transparent; }
  a.menu:hover   { color:#ff0; background-color:#00f; }
  a.menu:active  { color:#ff0; background-color:#a03; }


h1,h2,h3,h5,h6 { color: black; background-color: silver; }
h4             { color: black; background-color: silver;    }

        #container
        {
                width: auto;       /*auto für vollen Bildschirm*/
                margin:0 auto;              
                height: auto;       /* 100%=voller Bildschirm */
                background-color: white; /* white=damit container sichtbar */
                border: 1px solid black;
                min-width: 73em;   /* 73em füllt Inspiron vollständig*/
                color: red;
        }
        #header
        {
                height: 10%;
                background-color: silver;
                color: red;
                        }
        #mainnav 
        {       height: 0px;                    /* index > 0px  */
                background-color: silver;
                text-align: right;
                margin-right: 0em;
                color: red;
        }
        
        #menu
        {       
                margin: -1em 0 0 0;  /*oben rechts unten links*/
                float: left;
                width: 300px;
                height: 500px;
                background-color: #3290FF; 
                color: red;
                        }
        #contents
        {
                margin: 4em 2em 1em 20em;  /* oben rechts unten links*/
                height: 480px;             /* 10px grösser als homindex*/
                background-color: silver;
                padding-top: 20px;
                padding-left: 100px;
                color: black;
               
                

        }

        #footer
        {
                clear: both;
                height: 30px;
                background-color: silver;
                color: black;
        }