.fixed-dialog{
    position: fixed;
    top: 50px;
    left: 50px;
}
.ui-dialog-titlebar {
    background: lightgreen;
    border-bottom: 2px solid black;
}
.ui-dialog .ui-dialog-title {
    text-align: center;
    width: 100%;
}
.myPosition_large{
    top: 200px;
    left: 147px;
}
.myPosition_small{

    top: 200px;
    left: 81%;

}
 .ui-dialog{
    position: fixed;
    top: 50px;
    left: 50px;
}