style.css

* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font-family: sans-serif;
}

html,
body {
    height: 100%;
  color: #000;
  background: #fff;
}

body {
    padding: 32px;
}

body,
#container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}