@media (min-width: 681px) {
  body.responsive #masthead .hgroup {
    display: block;
    text-align: center;
  }

  body.responsive #masthead .hgroup .logo-wrapper,
  body.responsive #masthead .hgroup .logo {
    width: 100%;
  }

  body.responsive #masthead .hgroup .logo {
    float: none;
  }
}