.site-versions {
  font-size: 0;
  text-align: right; }
  .site-versions a {
    display: inline-block;
    margin: 0 0 0 4px; }
  .site-versions.site-versions2 {
    display: none;
    text-align: center;
    width: 100%;
    padding: 15px 0 0; }
    .site-versions.site-versions2 a {
      margin: 0 2px; }

@media (max-width: 639px) {
  .site-versions {
    display: none; }
    .site-versions.site-versions2 {
      display: block; } }