.tbl-r02{
 margin: 10px auto;
 margin-bottom: 20px;
}
.tbl-r02 th {
  background: #fbfbfb;
  border: solid 1px #fff;
  color: #000;
  padding: 10px;
  width: 30%;
  text-align: left;
}
.tbl-r02 td {
¡¡border: solid 1px #fff;
  padding: 10px;
}
@media screen and (max-width: 760px) {
  .last td:last-child {
    border-bottom: solid 1px #fff;
    width: 100%;
  }
  .tbl-r02 {
    width: 98%;
  }
  .tbl-r02 th,
  .tbl-r02 td {
¡¡¡¡border-bottom: none;
    display: block;
    width: 100%;
  }
}