jQuery Ui Dialog Buttons, How to add class?

You Can add class to the button’s in Dialog…by

$('#mydialog').dialog({
  buttons:{
    "send":{
      text:'Send',
      'class':'save'
    },
    "cancel":{
      text:'Cancel',
      'class':'cancel'
    }
  });

I think this will work for you. and you can find more answers here.