 body
         {
         padding: 0;
         font-family: Arial, Helvetica, sans-serif;
         font-size: 16px;
         font-weight: bold;
         color: #8B0000;
         text-align: center;
         background-color: #FFFFFF;
         scroll-behavior: smooth;
         }

#tastenback {
         margin-top: 0px;
         margin-right: auto; /* Abstand rechts */
         margin-bottom: 0px;
         margin-left: auto; /* Abstand links */
         position: absolut;
         width: 750px;
         background-image: url(tastenback.jpg);
         background-repeat: repeat;
         }

#maroon
         {
         margin-top: 0px;
         margin-right: auto;
         margin-bottom: 0px;
         margin-left: auto;
         position: fixed;
         display: block;
         height: 80px;
         width: 750px;
         color: #FFFFFF;
         background-color: #8B0000;
         border: 2px solid #8B0000;
         border-radius:3px;
         }

table    {
         margin-top: 85px;
         margin-bottom: 0px;
         margin-left: 10px;
         position: fixed;
         display: block;
         width: 700px;
         background-color: #FFFFFF;
         }

         th
         {
         color: #FFFFFF;
         background-color: #8B0000;
         border: 1px solid #FFFFFF;
         border-radius:3px;
         }

         td
         {
         color: #000000;
         background-color: #FFFFFF;
         margin-bottom: 5px;
         }

a:link, a:visited
        {
        color: #000000;
        background-color: #aeeea5;
        text-decoration: none;
        padding:1px 1px 1px 1px;
        border: 1px solid #424242;
        border-radius:3px;
        box-shadow:inset 0px 0px 1px #424242;
        }

a:active, a:hover
        {
        color: #FFFFFF;
        background-color: #8B0000;
        text-decoration: none;
        padding:2px 2px 2px 2px;
        font-size: 18px;
        border: 1px solid #FFFFFF;
        border-radius:4px;
        box-shadow:inset 0px 0px 2px #FFFFFF;
        }

image
         {
         border: none;
         }

.gross
         {
         font-size: 36px;
         color: #FFFFFF;
         background-color: #8B0000 ;
         text-decoration: none;
         margin-bottom: 0px;
         padding:2px 2px 2px 2px;
         border: 1px solid #FFFFFF;
         border-radius:4px;
         box-shadow:inset 0px 0px 4px #FFFFFF;
         }

.klein
         {
         font-size: 14px;
         }

.green
         {
         color: #FFFFFF;
         background-color: #8B0000;
         font-size: 18px;
         text-decoration: none;
         margin-bottom: 5px;
         padding:2px 2px 2px 2px;
         border: 1px solid #FFFFFF;
         border-radius:4px;
         box-shadow:inset 0px 0px 4px #FFFFFF;
         }

 <!-- style="background-image:URL  background-color: #FFFFFF;
 -->
 <!--
#424242       dunkel
#d3d3d3        hell

 .rechts  {
         position: fixed;
         top: 280px;
         width: 118px;
         color: #FFFFFF;
         padding: 2px 2px 2px 2px;
         background-color: #424242;
         border: 5px solid #424242;
         border-radius:4px;
         font-size: 16px;
         }

 #website {
         width: 923px;
         margin: auto;
         text-align: left;
         }

 margin-top: 10px;
  margin-right: auto; /* Abstand rechts */
  margin-bottom: 10px;
  margin-left: auto; /* Abstand links */

 thead
         {
         background-color: #ffebe6;
         color: #c32e04;
         }

         tfoot
         {
         border-bottom: thin solid #666;
         }

 border-radius:3px;
        padding:2px 2px 2px 2px;
        box-shadow:inset 0px 0px 0px 4px #FFFFFF;

 margin-top: Abstand vom oberen Rand der Seite
padding: Abstand des Textes vom Rand des Buttons (oben, rechts, unten, links)
width: Breite
height: Höhe
background-color: Hintergrundfarbe
color: Schriftfarbe
font-family: Schriftart
font-size: Schriftgröße
box-shadow: Größe und Farbe des Schattens
border-radius: Maß für die runden Ecken

#container{
         display: flex;
         }

#menuea
         {
         position: fixed;
         top: 65px;
         left:8px;
         width: 125px;
         color: #424242;
         font-size: 15px;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         background-color: #FFFFFF;
         }

#menuea a:link,#menuea a:visited
         {
         display: block;
         background-color: #FFFFFF;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         }

#menuea a:active, #menuea a:hover
        {
        background-color: #FFFFFF;
        font-size: 16px;
        }

#menueb {
         position: fixed;
         top: 65px;
         left:133px;
         width: 185px;
         color: #424242;
         font-size: 15px;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         background-color: #FFFFFF;
         }

#menueb a:link,#menueb a:visited
         {
         display: block;
         background-color: #FFFFFF;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         }

#menueb a:active, #menueb a:hover
        {
        background-color: #FFFFFF;
        font-size: 16px;
        }

#menuec {
         position: fixed;
         top: 65px;
         left:318px;
         width: 150px;
         color: #424242;
         font-size: 15px;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         background-color: #FFFFFF;
         }

#menuec a:link,#menuec a:visited
         {
         display: block;
         background-color: #FFFFFF;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         }

#menuec a:active, #menuec a:hover
        {
        background-color: #FFFFFF;
        font-size: 16px;
        }

#menued {
         position: fixed;
         top: 65px;
         left:468px;
         width: 155px;
         color: #424242;
         font-size: 15px;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         background-color: #FFFFFF;
         }

#menued a:link,#menued a:visited
         {
         display: block;
         background-color: #FFFFFF;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         }

#menued a:active, #menued a:hover
        {
        background-color: #FFFFFF;
        font-size: 16px;
        }

#menuee {
         position: fixed;
         top: 65px;
         left:623px;
         width: 136px;
         color: #424242;
         font-size: 15px;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         background-color: #FFFFFF;
         }

#menuee a:link,#menuee a:visited
         {
         display: block;
         background-color: #FFFFFF;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         }

#menuee a:active, #menuee a:hover
        {
        background-color: #FFFFFF;
        font-size: 16px;
        }

#menuef {
         position: fixed;
         top:65px;
         left:758px;
         width: 165px;
         color: #424242;
         font-size: 15px;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         background-color: #FFFFFF;
         }

#menuef a:link,#menuef a:visited
         {
         display: block;
         background-color: #FFFFFF;
         border-width: 1px 1px 1px 1px;
         border-style: solid;
         border-color: #424242;
         }

#menuef a:active, #menuef a:hover
        {
        background-color: #FFFFFF;
        font-size: 16px;
        }
.black   {
         color: #FFFFFF;
         font-size: 15px;
         background-color: #424242;
         border: 1px solid #000000;
         }
-->