body{
    background-color: black;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    font-size: 12px;
}
.planet{
    width: 30em;
    height: 30em;
    background-color: white;
    border-radius: 50%;
    box-shadow: 
    0 0 5em 0 #fed84c80,
    0 0 20em 4em #e8a55233,
    0 0 55em 8em #ff4d4d1a;
    position: relative;
}
.satellite, .satellite::after{
    content: "";
    position: absolute;
    width: 5em;
    height: 5em;
    border-radius: 50%;
}
.satellite{
    background: #ffedd1;
    box-shadow: -2em 0 5em -1em white;
    overflow: hidden;
    transition: 250ms;
    left: 32em;
    transform: rotate(20deg);
    animation: round 5s infinite ease-in-out;
}
.satellite::after{
    background: #262938;
    width: 2.5em;
    left: 2.5em;
    box-shadow: 0 0 0.75em 0.95em #262938;
    animation: shadow 5s infinite ease-in-out;
}
@keyframes shadow{
    0%{
        width: 2.5em;
        left: 0;
    }
    25%{
        width: 5em;
        left: 0;
    }
    50%{
        width: 2.5em;
        left: 2.5em;
    }
    70%{
        width: 0;
        left: 5em;
    }
    80%{
        left: 0;
        box-shadow: 0 0 0.55em 0.75em #262938;
    }
    100%{
        width: 2.5em;
        left: 0;
    }
}
@keyframes round{
    0%,
    100%{
        top: 2em;
        left: -15em;
        box-shadow: -2em 0 5em 0.5em #c6836466;
        z-index: 2;
    }
    25%{
        box-shadow: 0 0 3em 1em #412104b5;
    }
    75%{
        box-shadow: 0 0 3em 1em black;
    }
    48%{
        z-index: 2;
    }
    50%{
        left: 40em;
        top: 20em;
        z-index: -1;
        box-shadow: 2em 0 5em #845a4682;
    }
    99%{
        z-index: -1;
    }
}
h1{
    color: white;
    position:fixed;
top: 100px;
left: 725px;
font-size: 55px;
}