Add style for light mode

[rbdr/r.bdr.sh] / css / style.css

body {
  font-family: "Hiragino Mincho ProN", sans-serif;
}

pre {
  font-family: Monaco, monospace;
  background-color: #eee;
}

canvas {
  width: 64px;
  height: 64px;
  display: inline-block;
  background-color: gainsboro;
}

@media (prefers-color-scheme: dark) {
  body {
    color: #fff;
    background: #000;
  }

  a {
    color: #5dc1fd;
  }

  a:visited {
    color: #ed6eff;
  }

  pre {
    background-color: #222;
  }
}