#main {
    background-color: #eeeeee;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    align-content: center;

}

#img-div {
    background-color: white;
    padding: 20px;
    margin: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}