victorpopkov/universal-redux

html,
body {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 100%;
}

.content {
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  width: 100%;
  min-height: 100%;
}

.app {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  min-height: 100%;
}

main {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  align-items: center;
  justify-content: center;
  width: 100%;
}

footer {
  flex-grow: 0;
}