body { 
	background-color: rgb(79, 131, 210); 
	font-family:comic sans ms,sans-serif; 
 	color: black;
    text-align: center;
}

/* Seitenüberschrift (Grafik Kopfzeile) */
h1 {
  text-align: center;
}

inhalt {
  text-align: center;
}

/* Navigationsleiste */
ul#Navigation {
  float: left; width: 20%;
  margin: 0; padding: 0; 
  border: 0px dashed silver;
  text-align: left 
}
ul#Navigation li {
  list-style: none;
  margin: 0; padding: 0.5em; 
}
ul#Navigation a {
  display: block;
  padding: 0.2em;
}
ul#Navigation a:link {
  color: black; 
}
ul#Navigation a:visited {
  color: #000000; 
}

ul#Navigation a:hover {
  color: red; background-color: rgb(79, 131, 210);
}
<!-- ul#Navigation a:active {
  color: white; background-color: rgb(79, 131, 210);
}
-->



/*
h1,h2,h3,h4,p,ul,ol,li,div,td,th,address,blockquote,nobr,b,i {
 font-family:comic sans ms,sans-serif; color: rgb(146, 216, 41); }

 h1 { font-size:26px; margin-bottom:18px; }

h2 { font-size:21px; margin-bottom:18px; }

h2.sh2 { font-size:21px; }

h3,h3.xmp,h3.xpl,h3.inf,h3.tip,h3.akt { font-size:16px; }

h4 { font-size:13px; }

p,ul,ol,li,div,td,th,address,blockquote { font-size:13px; }

li { margin-top:3px; }

pre { font-family:Courier New,Courier; font-size:13px; color:#0000C0; }

code,kbd,tt { font-family:Courier New,Courier; color:#0000C0; }

var { font-style:normal; color:#0000C0; }

blockquote,cite { font-style:italic; }

a:link { color:#000000; text-decoration:underline; }

a:visited { color:#772200; text-decoration:underline; }

a:active { color:#333333; text-decoration:none; }

<div style="float:left; width:5em; border:2px solid gray;">links floatende Box</div>

*/

/* Link-Farbe Body 
a:link { color: black; text-decoration:underline; }
*/

/* 
a:visited { color:#772200; text-decoration:underline; }

a:active { color:#333333; text-decoration:none; }
*/