.InputPanel {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    width: 55px;
    height: 4px;
    padding: 24px;
    overflow: hidden;
    border: 2px solid;
    -webkit-border-radius: 5px;
    border-radius: 5px;
    font: normal normal bold 24px/1 Arial, Helvetica, sans-serif;
    color: rgba(0, 0, 0, 1);
    text-align: center;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    background: #ffffff;
    -webkit-box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.3) inset;
    box-shadow: 0 0 5px 2px rgba(0, 0, 0, 0.3) inset;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
}

.InputPanel:focus {
    background: #fffde0;
}