@media (max-width: 600px) {
    .cls-content { padding: 50px 5px 15px 5px; }
    .cls-content-lg.panel { width: 95%; }
    .responsivemailing { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .responsivemailing table.table { min-width: 350px !important; max-width:600px !important; }
}