/* Main header */
:root {
  --container-width: 1360px;
}
@media screen and (min-width: 1360px) {
  .main-nav {
    left: calc((100% - var(--container-width)) * .5);
  }
}
@media screen (min-width: 992px) and (max-width: calc(var(--container-width) - 1)) {
  .main-nav {
    left: 0;
  }
}