I\'m using twitter bootstrap for a project I am working on.
I have a modal window that has a somewhat longer form in it and I didn\'t like that when the window got
Your modal is being hidden in firefox, and that is because of the negative margin declaration you have inside your general stylesheet:
.modal { margin-top: -45%; /* remove this */ max-height: 90%; overflow-y: auto; }
Remove the negative margin and everything works just fine.