::ng-deep .btn-dropdown { 
    position: relative; 
}
::ng-deep .btn-dropdown .ui-tieredmenu.ui-shadow { 
    top: 32px !important; left: initial !important; 
}
::ng-deep .btn-dropdown .ui-tieredmenu.ui-shadow.left { 
    left: initial !important; 
}
::ng-deep .btn-dropdown .ui-tieredmenu.ui-shadow.right { 
    right: 0;
}