:root {
  --grid-wide: 1500px;
  --grid-4k: 2250px;
}

.center {
  width: 1120px;
  padding-left: 1rem;
  padding-right: 1rem;
  margin: auto;
  box-sizing: border-box;
}

@media (max-width: 767px) {
  .center {
    width: 320px;
    padding-left: 0;
    padding-right: 0;
    margin: auto;
  }
}

@media (min-width: 768px) and (max-width: 1119px) {
  .center {
    width: 768px;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (min-width: 1921px) {
  .center {
    width: var(--grid-wide);
  }
}

@media (min-width: 3441px) {
  .center {
    width: var(--grid-4k);
  }
}