bootstrap: change modal backdrop opacity only for specific modals

Question

I have a menu with multiple modals. When I open one over another it turns backgrount into black, which is ugly. I understand that I need change filter: alpha(opacity=80);<

Answer 1

For angular ui bootstrap:

Use backdropClass when initialize:

$modal.open({templateUrl:'',
controller:'',
backdropClass:''
});

http://angular-ui.github.io/bootstrap/versioned-docs/0.12.0/