Did you add'position:absolute;' to your #earth-orbit style?


#1


#2

Hey @joshuathebeast! I think this is the problem.
You need to add this to earth:

#earth {
    position: absolute;
    top: 0;
    left: 50%;

    height: 50px;
    width: 50px;
    margin-left: -25px;
    margin-top: -25px;
}