html, body {
  height: 100%;
}

body {
  margin: 0;
  color: #222;
  background: #fff;
  font: 100% system-ui;
}
a {
  color: #0033cc;
}

main {
  height: inherit;
  display: flex;
  flex-flow: row;
  align-items: center;
  justify-content: center;
}

.sectionMain {
  display: flex;
  flex-flow: column;
}

@media (prefers-color-scheme: dark) {
  body {
    color: #eee;
    background: #121212;
  }

  body a {
    color: #809fff;
  }
}