div.ui-datatable-scrollable.fix-header-margin div.ui-datatable-scrollable-header-box {
    margin-right: 0px !important;
}

/* Pull css changes from a primefaces 11 fix */
.ui-chkbox {
    position: relative !important;
}

.ui-radiobutton {
    position: relative !important;
}
/* End primefaces 11 fix */