html, body {
                        height: 100%;
                        margin: 0; padding: 0;
                }
                .container {
                        display: table;
                        height: 100%;
                        width: 100%;
                }
                .cell {
                        display: table-cell;
                        vertical-align: middle;

                        /* For IE6/7 */
                        position: relative;
                        top:expression(this.parentNode.clientHeight/2 - this.firstChild.clientHeight/2 + " px");
                }
                .headmaster {
                        /* center horizontally */
                        margin: 0 auto;
                        width: 900px;
                        height: 80px;

                        padding: 0px;
                        background: white;
                        text-align: left;
                        background-image: url(../img/bg_head.png);
                        background-repeat: no-repeat;
                        background-position: left;
                        border: none; border-top-width:1px; border-right-width:1px; border-bottom-width:0px; border-left-width:1px;
                }
                .content {
                        /* center horizontally */
                        margin: 0 auto;
                        width: 900px;
                        height: 400px;

                        padding: 0px;
                        background: none;
                        background-image: url(../img/bg_main_index.png);
                        background-repeat: no-repeat
                        border: none;
                }
                .bottom {
                        /* center horizontally */
                        margin: 0 auto;
                        width: 900px;
                        height: 15px;

                        padding: 0px;
                        background-color: #eaeaea;
                        border: none
                }
a:link { color:#535353; }
a:visited { color:#535353; }
a:active { color:#92020b; }
* {
padding: 0;
margin: 0;
}
body {
font-size: 10pt;
font-family: verdana, lucida sans, calibri, helvetica, arial, sans-serif;
padding: 0;
color: #535353;
}
#navigation {
        overflow: visible;             /* overflow hidden/visible fixes firefox horizontal scroll issue! */
        list-style: none;             /* Right-Alignment */
        float: right;                 /* Right-Alignment */
/*      width: 456px;                 /* nicht mehr nötig seit css 2.1, FireFox-Vertikal-Scrollbalkten-fix! */
/*      margin: 0 0 auto auto;        /* --> Right-Alignment! oder Mitte oder sonstiges... <-- */
        font-size: 9pt;
        font-family: verdana, lucida sans, calibri, helvetica, arial, sans-serif;
        padding: 0;
        color: #535353;
}
#navigation .active a {
        color: none;
        text-decoration: underline;
        font-weight: bold;
/*      text-shadow: ;            (http://de.selfhtml.org/css/eigenschaften/schrift.htm#text_shadow)*/
}
#navigation li {
float: left;
list-style: none;
background-color: none; /* to cater for users without images */
}
#navigation a {
display: block;
background-image: url(../img/nav_tabright.png);
vertical-align: middle;
background-position: top right;
background-repeat: no-repeat;
color: #535353;
text-decoration: none;
font-weight: bold;*/
}
#navigation span {
display: block;
background-image: url(../img/nav_tableft.png);
background-repeat: no-repeat;
padding: 3px 15px;
}
#navigation a:hover {
background-position: right -130px;
}
#navigation a:hover span {
background-position: 0 -130px;
}
#navigation li ul {
position: absolute;
width: 10em;
left: -999em;
margin-left: 1px;
font-size: 90%;
}
#navigation li ul a, #navigation li ul a:link {
background-image: none;
padding: 9px;
width: 10em;
background-image:url(../img/halftransparency1.png);  /* 1px weiß mit 75% Deckkraft*/
background-repeat:repeat;
/* background-color: #ffffff; /* transparent */
}
#navigation li ul a:hover {
background-color: #e6e6e6;
}
#navigation li:hover ul, #navigation li.sfhover ul {
left: auto;
}
div#inhalt1 {
  margin-left: 25px;
  float: left;
  width: 420px;
  padding: 5px 0;
  border: none;
  clear: right;
/*  min-width: 16em; /* Mindestbreite (der Ueberschrift) verhindert Anzeigefehler in modernen Browsern */
}
div#inhalt2 {
  margin-left: 460px;
  margin-right: 25px;
  padding: 5px 0;
  border: none;
  clear: right;
/*  min-width: 16em; /* Mindestbreite (der Ueberschrift) verhindert Anzeigefehler in modernen Browsern */
}