body {
    font-family: Arial, Helvetica, sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 98vh;
    width: 80vw;
}

#containerJS, #containerJQ {
    margin-top: 5%;
    margin-bottom: 5%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 40%;
    border: 1px solid black;
}