.box {
  display:block;
  width: 250px;
  height: 150px;
  position: relative;
  top: 60%;
  margin-left: auto;
  margin-right: auto;
}

.factory {
  background-image: url("https://goopich.neocities.org/factory.png");
  background-repeat: no-repeat;
  background-size: auto;
  height: 600px;
  background-position: center center;
}

body {
  background-color: lightblue;
  color: black;
  font-family: Verdana;
}