:root {
  --contentWidth: 1000px;
  --backgroundDark: linear-gradient(rgba(0, 0, 0, 0.40), rgba(0, 0, 0, 0.43)), url('../parts/background.png');
  --backgroundLight: url('../parts/background.png');
}
@media screen and (min-width: 1990px) {
  :root {
    --contentWidth: 1500px;
  }
}
@media screen and (min-width: 2500px) {
  :root {
    --contentWidth: 2000px;
  }
}
@media screen and (min-width: 3500px) {
  :root {
    --contentWidth: 2500px;
  }
}
@media screen and (min-width: 4000px) {
  :root {
    --contentWidth: 3500px;
  }
}
@media screen and (max-width: 950px) {
  :root {
    --contentWidth: 100%;
  }
}