.full-width-image img {
    width: 100%;
    height: auto;
    display: block;
    margin: -40px 0 0 0;
    padding: 0;
}

@media (max-width: 768px) {
    .full-width-image img {
        content: url('/static/images/pinduoduo/price-comparison-pinduoduo-mobile.png');
        margin: -20px 0 0 0;
    }
}