@media all and (max-width: 600px) {
    .web-d-wrapper
    {
        margin:0px;
    }
    .web-d-row {
        margin:0px;
    }

    .web-d-column {
        width: 100%;
    }
    .web-d-right {
        padding-top: 0px;
    }

    .web-d-left img {
        width: 50%;
        margin-left: auto;
        margin-right: auto;
        display: block;
    }
}