/* Keep every public-site footer at the viewport bottom when page content is short. */
.site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site > main {
  flex: 1 0 auto;
  width: 100%;
}

.site-nav,
.site-footer {
  flex: 0 0 auto;
  width: 100%;
}

.site-footer {
  margin-top: auto;
}