.jqbtk-row {
    text-align:center;
}

.jqbtk-container .btn {
    font-size:2.5em !important;
    width:2.2em;
    height:2em;
    text-align:center;
    margin:5px;
    border: 1px solid #ccc;
}

.jqbtk-container .jqbtk-space {
    width:12em;
}

.jqbtk-container .jqbtk-shift {
    width:4.4em;
}

.jqbtk-container .jqbtk-enter {
    width:4em;
}

.popover {
    max-width:800px;
}

.keyboard-container {
    overflow:hidden;
    position:relative;
}

.keyboard-container .popover {
    left:0!important;
    top:0!important;
    width:100%;
    height:100%;
    border:0;
}