h1 {
  position: absolute;
  left: 50%;
  transform: translate(-50%, 50%);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body .box {
  position: absolute;
  left: 50%;
  top: 10%;
  transform: translate(-50%, 50%);
}

.box {
  width: 90px;
  height: 300px;
  padding: 5px;
  background-color: black;
}
.light {
  border-radius: 50%;
  margin: 5px;
  height: 90px;
}