html, body {
    /* The universe takes up all available space */
    width: 100%;
    height: 100%;
    
    /* The universe is black */
    background-color: black;
}

img {
    position: absolute;
    top: 25%;
    left: 25%;
}

#sun {
    position: absolute;
    /* Positions the top-left corner of the image to be *
 *     /* in the middle of the box */
    top: 50%;
    left: 50%;
    
    /* Play with these numbers to see what it does */
    height: 200px;
    width: 200px;
    margin-top: -100px; 
    margin-left: -100px;
    
    /* JC */
    /*border-color: orange;
 *     border-width: 8px;
 *         border-style: solid;
 *             border-radius: 50%;*/
    border: 8px solid orange;
    border-radius: 50%;
    
    box-shadow: 0 0 128px red;
}

.orbit {
    border: 2px dotted white;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
}

#mercury {
    height: 20px;
    width: 20px;
    margin-left: -70px;
    margin-right: -70px;
}

#mercury-orbit {
    position: absolute;
    width: 300px;
    height: 300px;
    margin-top: -150px;
    margin-left: -150px;
    
    -webkit-animation: spin-right 6s linear infinite;
    -mox-animation: spin-right 6s linear infinite;
    -ms-animation: spin-right 6s linear infinite;
    -o-animation: spin-right 6s linear infinite;
    animation: spin-right 6s linear infinite;
}

#venus {
    position: absolute;
    width: 47px;
    height: 47px;
    margin-left: -65px;
    margin-top: -65px;
}

#venus-orbit {
    width: 400px;
    height: 400px;
    margin-left: -200px;
    margin-top: -200px;
    
    -webkit-animation: spin-right 8s linear infinite;
    -mox-animation: spin-right 8s linear infinite;
    -ms-animation: spin-right 8s linear infinite;
    -o-animation: spin-right 8s linear infinite;
    animation: spin-right 8s linear infinite;
}

#earth {
    /* Style your earth */
    height: 50px;
    width: 50px;
    margin-left: -83px;
    margin-top: -83px;
}

#earth-orbit {
    /* For Section #2 */
    width: 550px;
    height: 550px;
    margin-top: -275px;
    margin-left: -275px;
    border: 2px dotted white;
    border-radius: 50%;
    
    -webkit-animation: spin-right 10s linear infinite;
    -mox-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;
}

#mars {
    position: absolute;
    height: 27px;
    width: 27px;
    
    margin-left: -83px;
    margin-top: -83px;
}

#mars-orbit {
    width: 680px;
    height: 680px;
    margin-top: -340px;
    margin-left: -340px;
    
    -webkit-animation: spin-right 12s linear infinite;
    -mox-animation: spin-right 12s linear infinite;
    -ms-animation: spin-right 12s linear infinite;
    -o-animation: spin-right 12s linear infinite;
    animation: spin-right 12s linear infinite;
}

#jupiter {
    position: absolute;
    height: 250px;
    width: 250px;
    margin-top: -225px;
    margin-left: -225px;
}

#jupiter-orbit {
    width: 1000px;
    height: 1000px;
    margin-top: -500px;
    margin-left: -500px;
    
    -webkit-animation: spin-right 23s linear infinite;
    -mox-animation: spin-right 23s linear infinite;
    -ms-animation: spin-right 23s linear infinite;
    -o-animation: spin-right 23s linear infinite;
    animation: spin-right 23s linear infinite;
}

#saturn {
    width: 210px;
    height: 210px;
    margin-top: -265px;
    margin-left: -265px;
}

#saturn-orbit {
    width: 1600px;
    height: 1600px;
    margin-top: -800px;
    margin-left: -800px;
    
    -webkit-animation: spin-right 30s linear infinite;
    -mox-animation: spin-right 30s linear infinite;
    -ms-animation: spin-right 30s linear infinite;
    -o-animation: spin-right 30s linear infinite;
    animation: spin-right 30s linear infinite;
}

#uranus {
    width: 140px;
    height: 140px;
    margin-top: -280px;
    margin-left: -280px;
}

#uranus-orbit {
    width: 1975px;
    height: 1975px;
    margin-top: -980px;
    margin-left: -980px;
    
    -webkit-animation: spin-right 43s linear infinite;
    -mox-animation: spin-right 43s linear infinite;
    -ms-animation: spin-right 43s linear infinite;
    -o-animation: spin-right 43s linear infinite;
    animation: spin-right 43s linear infinite;
}

#neptune {
    width: 87px;
    height; 87px;
    margin-top: -280px;
    margin-left: -280px;
}

#neptune-orbit {
    width: 2250px;
    height: 2250px;
    margin-top: -1100px;
    margin-left: -1100px;
    
    -webkit-animation: spin-right 55s linear infinite;
    -mox-animation: spin-right 55s linear infinite;
    -ms-animation: spin-right 55s linear infinite;
    -o-animation: spin-right 55s linear infinite;
    animation: spin-right 55s linear infinite;
}

@-webkit-keyframes spin-right {
    100% {
        -webkit-transofrm: rotate(360deg);
        -mox-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);
    }
}