h4 {
  padding: 0 1em;
}

#wrap {
  width: 800px;
  max-width: 100%;
  margin: 32px auto;
}

.contact-navi {
  display: flex;
  justify-content: center;
  align-items: center;
}

.contact-navi > a {
  margin: 0 0.5em;
}

#footer {
  text-align: center;
}

.contact-table {
  max-width: 100%;
}

.contact-table td {
  padding: 0.25em;
}

@media (max-width:414px) {
  .contact-table tr {
    display: flex;
    flex-wrap: wrap;
  }
  .contact-table td:last-of-type {
    width: 100%;
    padding-bottom: 1em;
  }
}