table.responsive{width:100%}table.responsive td .label{display:none}table.responsive th{background-color:#ddd}table.second{margin-top:5em}@media screen and (max-width:640px){table.responsive thead{display:none}table.responsive tbody td,table.responsive tbody th,table.responsive td span{display:block}table.responsive td .label{background-color:#ddd;font-weight:700;text-align:center}}