div.bx-auth {
  margin: 0 auto;
  padding: 16px;
}

main {
  min-height: calc(100vh - 500px);
  background: radial-gradient(280.58% 50.91% at 50% 50.91%, #2e4151 0%, #010007 90%);
}

.lk {
  min-height: calc(100vh - 500px);
}