:root {
  --bg: #15140f;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  background-color: var(--bg);
}

#main {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo {
  width: 72px;
  height: 72px;
  border-radius: 12px;
}