@media only screen and (max-width: 413px) {
  .btn1_cancel,
  .btn1_save {
    margin: 10px 0px;
  }
}
@media (min-width: 414px) and (max-width: 767px) {
  .btn1_cancel,
  .btn1_save {
    margin: 10px 0px;
    max-width: 70%;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .btn1_cancel,
  .btn1_save {
    margin: 10px 0px;
  }
}
@media (min-width: 992px) and (max-width: 1199px) {
}