* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    /* background: red; */
}

.main-container {
    /* background: blue; */
    display: flex;
    height: 100vh;
}

#sphere {
    /* background: orange; */
    box-sizing: border-box;
    width: 100%;
    height: 100%;
}