.keyboard {
    width: 100%;
    height: 230px;
    background-color: #6E6E6E;
}

.keyboard td {
    width: 20%;
    border: 5px solid black;
    color: white;
    text-align: center;
    vertical-align: middle;
    font-size: 52px;
}

/*.keyboard td:active*/
/*{*/
/*background-color: #A3A3A3;*/
/*}*/

.keyboard #fc-kb-b, #fc-kb-n, #fc-kb-e {
    font-size: 20px;
}

.keyboard-button-press {
    background-color: #A3A3A3;
}

.keyboard-inputfocus {
    background-color: silver;
}

.keyboard-numberfield-inputcls-focus {
    background-color: #CFFFD0;
}