body {
  padding: 0;
  margin: 0;
}

.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  background: #afc2e0;
}

.main {
  flex-grow: 1;
  margin: 8px;
}

.footer {
  background: #afc2e0;
}