#precision {
    max-width: 2em;
}

#divRechner {
    text-align: center;
    margin-bottom: 64px;
}

#divRechner fieldset {
    border: none;
}

#divRechner input {
    width: 3em;
    text-align: center;
    font-size: 1em;
    font-weight: normal;
}

#main #divRechner h3 {
    font-size: 1em;
}

#prktables table {
    margin: 20px auto;
    font-size: 0.7em;
    line-height: 50%;
    border: 1px solid gray;
    border-collapse: collapse;
}

#prktables table th, #prktables table td {
    padding: 6px 12px;
    border: 1px solid #aaa;
}

#prktables table th {
    padding: 9px;
    background-color: #FFFFE0;
}

#prktables .zehner {
    background-color: #E0E0E0;
    border-bottom: 2px solid #444;
}

@media (max-width: 700px) {
    #divRechner input {
        width: 3em;
    }
}

@media (max-width: 460px) {
    #plotarea {
        width:100%;
    }    
}