@media (max-width:767px) {

    td .img-wrapper {
        max-width: 150px;
    }
    td * {
        white-space: normal;
    }
}

@media (min-width: 768px){
    .img-wrapper{
        /* (100vw - 30vw(Sidebar))/2 */
        max-width: 13vw;
    }
}