html   { overflow-y:scroll; }

body {
        background-color: #d3d3d3;
         /*  background-image: linear-gradient(to top,#68CA68 0%,5%);*/
         width:100%;

        }

a#link     {
     color:#228b22;
     font-weight:bold;
     text-decoration:none;
     }

.ueberschrift {
         font-family:Arial, Helvetica, sans-serif;
         clear:both;
         font-size:1.2em;
         font-weight:bold;
         margin-bottom:20px;
         margin-top:20px;
         color:#ffd700;
         }

/*zentriert die ganze Seite mittig und legt Breite und Hintergrund fest*/
#site-container {
         width:90%;
         min-width: 1000px; /* Minimale Breite in px */
         max-width: 90em; /* Maximale Breite in em */
         margin: auto auto;
         font-size: 1.2 em;
         line-height:1.5 em;
         color: gray;
         }

header    {

        border:1px solid #008b8b;
        background-color:#228b22;
        border-radius:30px;
        padding-left:3%;
        margin-bottom:30px;
}

main      {
         font-size: 1.5em;
         background-color: #68ca68;
         overflow:hidden;
         color:white;
         border-radius:30px;
         padding:3%;
         }