.dtb{display:table;width:520px}.dtR{display:table-row}.dtC{border:1px solid #d3d3d3;display:table-cell;padding:15px 10px;vertical-align:top}.c3{text-align:left;width:50%}@media screen and (max-width:920px){.dtb{width:100%}}@media screen and (max-width:420px){.dtC{display:block}.c3{width:auto}}