body {
    width: 100%;
    height:100%;
    margin: 0;
    font-family: arial;
    }

#cont {
    margin-left:10px;
}

#maincontent {
    font-size: 0.9em;
    }

.printed {
    display:none;
    }
    
.mittel {
    width:500px;
    max-width:50%;
    }
.clear {
    clear: both;
    }
.mittig {
    margin: 0 auto;
    }

.felder  {
    width: 500px;
    border: 1px solid lightblue;
    border-radius: 25px;
    padding: 15px;
    display: inline-table;
    margin: 5px;
    }

.logon {
    height: 12em;
    }

.mainmenu {
    height: 5em;
    text-align: center;
    }

.mainmenu input {
    margin-bottom: 8px;
    }

.daten {
    height: 26em;
    }

.daten imput {
    margin: 3px,
    }

.unten_rechts {
    position: relative;
    right: 25px;
    width: 100%;
    text-align: right;
}