td.gwp-value-select {  
    -webkit-user-select: all;  /* Chrome 49+ */
    -moz-user-select: all;     /* Firefox 43+ */
    -ms-user-select: all;      /* No support yet */
    user-select: all;          /* Likely future */   
}

.wp-list-table.widefat.break-all {
    word-break: break-all;
}

.wp-list-table.widefat .break-word {
    word-break: break-word;
}

.wp-list-table .user-select-all {
    user-select: all;
}