/*
#system {
  position: absolute;
 display:block;
border:1px solid red;
}
#sun {
    background: yellow;
    border-radius:32px;
    position: absolute;
  
    top: 50%;
    left: 50%;
    
    height: 64px;
    width: 64px;
    margin-top: -100px; 
    margin-left: -100px;
       box-shadow: 0 0 64px yellow;
}

#earth {
   
     background: blue;
    border-radius:15px;
   position: absolute;
    top: 0;
    left: 50%;

    height: 30px;
    width: 30px;
    margin-left: -25px;
    margin-top: -25px;
}

#earth-orbit {
   position: absolute;
    top: 50%;
    left: 50%;

    width: 300px;
    height: 300px;
    margin-top: -250px;
    margin-left: -250px;

    border-width: 2px;
    border-style: dotted;
    border-color: white;
    border-radius: 50%;
    
    -webkit-animation: spin-right 10s linear infinite;
     -moz-animation: spin-right 10s linear infinite;
      -ms-animation: spin-right 10s linear infinite;
       -o-animation: spin-right 10s linear infinite;
          animation: spin-right 10s linear infinite;
}

-webkit-keyframes spin-right {
  100% {
    -webkit-transform: rotate(360deg);
       -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
         -o-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}

@keyframes spin-right {
  100% {
    -webkit-transform: rotate(360deg);
       -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
         -o-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
*/