.contentBox {
  padding: 0 300px;
}
@media (max-width: 1500px) {
  .contentBox {
    padding: 0 150px;
  }
}
@media (max-width: 1180px) {
  .contentBox {
    padding: 0 75px;
  }
}
@media (max-width: 768px) {
  .contentBox {
    padding: 0 50px;
  }
}
@media (max-width: 425px) {
  .contentBox {
    padding: 0 25px;
  }
}