@media only screen and (min-width: 800px) and (max-width: 1499px) {
    #wpbody-content #dashboard-widgets .postbox-container {
        width: 100% !important;
    }
}

.adminify-ui .postbox a:not(.button-primary):not(.notice-dismiss):not(.mi-dw-btn-large):not(.aioseo-button):not(.trash a):not(.sq-nav-item):not(.adminify-active)
{
color:#fff!important;
border-color:#fff!important;
}