Could I change the Ng2-smartTable NoDataMessage Style

@nnixaa
Can u please guide me to apply css style to (noDataMessage: 'Loading, Please wait...',..) I am able to handle dynamically but I would like to change the fontstyle and text-alignt to center....

settings = {
mode: "external",
columns: {

}
actions: {
add: false,
delete: false,
position: 'right',
edit: true,

},
noDataMessage: 'Loading, Please wait...',
};