#div-chatra-drag {
    position: absolute;
    z-index: 9;
    background-color: #f1f1f1;
    border: 1px black;
    text-align: center;
    resize: both;
    overflow: auto;
}

#div-chatra-dragheader {
    padding: 3px;
    cursor: move;
    z-index: 10;
    background-color: #f1f1f1;
    color: #fff;
}
.btn-chatra-open {
    display: block;
    position: fixed;
    right: 20px;
    bottom: 20px;
    font-size: 25px;
}