.modal-footer {
  text-align:left
}
.modal-control {
  border:0;
  background:#067dd1;
  padding:10px 15px;
  position: absolute;
  top: 45%;
  color:#fff;
  border-radius: 15px;
}
.modal-control i {
  color:#fff;
}
.modal-control.next {
  float:right;
  right:15px
}
.modal-control.previous {
  float:left;
  left:15px
}