* {
  padding: 0;
  margin: 0;
}
body {
  background-color: black;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}
.sun {
  background-color: yellow;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  box-shadow: 0 0 3px 10px orangered;
  display: flex;
  justify-content: center;
  align-items: center;
}
@keyframes rotating {
  from {
    transform: rotateZ(0deg);
  }
  to {
    transform: rotateZ(360deg);
  }
}
.orbit {
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
  /* border: 1px solid white; */
  border-radius: 50%;
  animation: rotating 30s linear infinite forwards;
}
.size-200 {
  width: 200px;
  height: 200px;
}
.size-275 {
  width: 275px;
  height: 275px;
}
.size-350 {
  width: 350px;
  height: 350px;
}
.size-425 {
  width: 425px;
  height: 425px;
}
.size-500 {
  width: 500px;
  height: 500px;
}
.size-575 {
  width: 575px;
  height: 575px;
}
.size-650 {
  width: 650px;
  height: 650px;
}
.size-725 {
  width: 725px;
  height: 725px;
}
.size-800 {
  width: 800px;
  height: 800px;
}
.planet {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  align-self: flex-start;
}
.pluto {
  background-color: brown;
}
.neptune {
  background-color: blue;
}
.uranus {
  background-color: lightblue;
}
.saturn {
  background-color: orange;
}
.jupiter {
  background-color: brown;
}
.mars {
  background-color: red;
}
.earth {
  background-color: blue;
}
.venus {
  background-color: yellow;
}
.mercury {
  background-color: gray;
}