body {
    background-color: white;
}

h1 {
    color: black;
    /* margin-left: 20px; */
    text-align: center;
}

h3 {
    color: black;
    /* margin-left: 20px; */
    text-align: center;
}

IMG.displayed {
    display: block;
    margin-left: auto;
    margin-right: auto 
}