sub headings for modals and mobile devices on browser support
sub headings for modals and mobile devices on browser support

BS3 commit 8d59d8def74ddeec11278a53ce00af1de1b4d4dc

mozillo/todc-bootstrap,up2vs/todc-bootstrap,2947721120/todc-bootstrap,todc/todc-bootstrap,aaroncnhk/todc-bootstrap,todc/todc-bootstrap,2947721120/googlebt4,ztx1491/todc-bootstrap,todc/todc-bootstrap