:root {
  --background: #ffffff;
  --foreground: #000040;
  --accent: #d65088;
}
body {
  background: url("images/ac_bg.png");
  background-size: 100vh;
  background-attachment: fixed;
  image-rendering: pixelated;
}
div.container {
  background: var(--background);
  border-right: var(--accent) 10px solid;
}