.grid5 {
  width: calc(20% - 10px);
  margin: 0 5px;
  padding: 15px 0;
}

@media screen and (max-width: 991px) {
  .grid5 {
    width: calc(33.33% - 10px);
    margin: 0 5px;
    padding: 15px 0;
  }
}
@media screen and (max-width: 575px) {
  .grid5 {
    width: calc(50% - 20px);
    margin: 0 10px !important;
    padding: 15px 0;
  }
  main article section dl.cont dd .box {
    padding: 1rem 1rem;
  }
}