body.modal-open, 
.modal-open .navbar-fixed-top, 
.modal-open .navbar-fixed-bottom{
  margin-right: 0;
}
.modal{
  left: 50%;
  bottom: auto;
  right: auto;
  z-index: 1050;
  padding: 0;
  width: 600px;
  height: 350px;
  margin-left: -300px;
  background-clip: padding-box;

}
.modal.container{
  max-width: none;
}
.modal-backdrop{
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1040;
}