@media (max-width:767px)  {
  .sum-header {
  }
    .sum-header br { display: none; }
}


@media (max-width:768px)  {
  .sum-header h2 { font-size: 45px; }
}

@media (max-width:450px)  {
  .sum-header h2 { font-size: 35px; }
}


@media (min-width:992px) {
}


@media (min-width:1170px) {
}