.container {
  width: 80%;
  margin: 0 auto;
}
@media (min-width: 1600px) {
  .container {
    width: 1400px;
  }
}
@media (max-width: 1600px) {
  .container {
    width: 1200px;
  }
}
@media (max-width: 1500px) {
  header nav .nav-links li {
    margin-right: 20px;
  }
}
@media (max-width: 1400px) {
  .container {
    width: 1100px;
  }
  header nav .logo a {
    font-size: 18px;
  }
  header nav .nav-links li a {
    font-size: 16px;
  }
  header .down img {
    width: 120px;
    height: 39px;
  }
  header nav .nav-links li {
    margin-right: 24px;
  }
}
@media (max-width: 1300px) {
  #Customer-Testimonials .list .item {
    width: 354px;
    height: 509px;
  }
  header nav .nav-links li {
    margin-right: 20px;
  }
}
@media (max-width: 1200px) {
  .container {
    width: 1000px;
  }
}
@media screen and (max-width: 768px) {
  body {
    width: 1200px;
  }
}