.site-footer {
  display: block;
  background: #efefef;
  border-top: 1px solid #ccc;
  margin-top: 50px;
  padding: 8px 0;
}
.site-footer .menu {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer .menu li { margin: 0; padding: 0; }
.site-footer .menu li + li { border-left: 1px solid #ccc; }
.site-footer .menu a {
  display: block;
  padding: 0 12px;
  color: #666;
  font-size: 16px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
}
.site-footer .menu a:hover { color: #333; text-decoration: underline; }
@media (max-width: 640px) {
  .site-footer .menu a { padding: 0 8px; font-size: 14px; }
}