body {
 background-image:url(grafiken/springkraut.jpg);
 background-position: 50% 50%;
 background-repeat:no-repeat;
 background-color:#7f7f7f;
 }
 a:link{color:#f0f901; text-decoration:none;}
 a:visited{color:#f0f901; text-decoration:none;}
 a:hover{color:blue;}