/*** CUSTOM stylesheet used to override values in jquery-ui.css for origenate styling ***/
/*** align the buttons to the center of the dialog start ***/
.ui-dialog .ui-dialog-buttonpane { 
    text-align: center;
}
.ui-dialog .ui-dialog-buttonpane .ui-dialog-buttonset { 
    float: none;
}
/*** align the buttons to the center of the dialog end ***/