a.ghost, a.gray, a.disabled {
  border-radius: 2px;
  padding: 0.4em 0.8em; }

a.ghost {
  background: #68f;
  box-shadow: 0 0 0 2px #68f inset;
  color: white;
  transition: 0.1s; }

a.ghost:hover {
  background: transparent;
  color: #68f; }

a.gray, a.disabled {
  background: rgba(148, 148, 148, 0.08);
  transition: background, 0.2s; }

a.gray:hover, a.disabled:hover {
  color: inherit; }

a.gray:hover {
  background: rgba(148, 148, 148, 0.2); }

body > header, article, body > footer {
  padding: 1.5em calc(27.5% - 5rem); }

article, body > footer {
  border-top: 1px solid rgba(148, 148, 148, 0.12); }

article {
  background: rgba(148, 148, 148, 0.02); }

body > footer {
  background: rgba(148, 148, 148, 0.06);
  color: #949494; }