.cntformb{display:block;text-align:center}.cntformd{text-align:center}.cnterr{color:red;padding:10px 5px}@media screen and (max-width: 500px){.cntform{display:block}.cntformr{display:block}.cntformd{display:block;width:100%;padding:10px 5px 3px}.cntformi{width:90%}}@media screen and (min-width: 500px){.cntform{display:table}.cntformr{display:table-row}.cntformd{display:table-cell;vertical-align:middle;padding:5px}.cntformi{width:400px}}