.jqbtk-row  {
    text-align: center;
}
.jqbtk-container .btn {
    font-size: 1.5em;
    width: 2.2em;
    height: 2em;
    text-align: center;
    margin: 2px;
}
.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:0px !important;
    top:0px !important;
    width:100%;
    height:100%;
    border:none;
}