Only activate stacked modal if there already is another modal
Only activate stacked modal if there already is another modal

Don't stack modals if you call the same modal agian

joerodrig3/css-modal,joerodrig3/css-modal,shawinder/css-modal,ableco/css-modal,drublic/css-modal,shawinder/css-modal,ableco/css-modal,0111001101111010/css-modal,drublic/css-modal