body {
  background-image: url("https://seclusive.neocities.org/img's/idle.PNG");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
.container {
  position: fixed;
  top: 170px;
  left: 1020px;
  width: 100vw;
  height: 100vh;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center 20px;
}