main {
    position: relative;
    padding: .1px;
    background-color: #ffffff67;
}

.cited-img.background {
    z-index: -1;
}

#product-img {
    display: flex;
    width: 100%;
    flex-direction: column;
}

#product-img .cited-img {
    margin: auto;
    display: none;
    width: 100%;
    max-width: 400px;
}